turner murray argued december decided april petitioner black man indicted virginia charges capital murder fatally shooting white proprietor jewelry store course robbery voir dire state trial judge refused petitioner request question prospective jurors racial prejudice jury convicted petitioner separate sentencing hearing recommended sentenced death recommendation trial judge accepted virginia upheld death sentence rejecting petitioner argument trial judge deprived fair trial refusing question prospective jurors racial prejudice petitioner sought habeas corpus relief federal district rejected argument denied relief appeals affirmed held judgment reversed case remanded reversed remanded justice white delivered opinion respect parts iii concluding defendant accused interracial capital crime entitled prospective jurors informed victim race questioned issue racial bias rule minimally intrusive cases involving special circumstances trial judge retains discretion form number questions including whether question venire individually collectively also defendant complain failure question venire racial prejudice unless specifically requested inquiry pp justice white joined justice blackmun justice stevens justice concluded parts ii iv risk racial prejudice may infected petitioner capital sentencing unacceptable light ease risk especially serious view finality death sentence minimized ristaino ross distinguished pp necessary petitioner retried issue guilt unacceptable risk racial prejudice infecting capital sentencing proceeding inadequacy voir dire requires death sentence vacated unacceptable risk arose conjunction three factors fact crime charged involved interracial violence broad discretion given jury virginia law sentencing hearing special seriousness risk improper sentencing capital case pp lloyd snook iii appointment argued cause filed briefs petitioner james kulp senior assistant attorney general virginia argued cause respondent brief william broaddus attorney general robert anderson iii assistant attorney general justice white announced judgment delivered opinion respect parts iii opinion respect parts ii iv justice blackmun justice stevens justice join petitioner black man sentenced death murder white storekeeper question presented whether trial judge committed reversible error voir dire refusing petitioner request question prospective jurors racial prejudice july petitioner entered jewelry store franklin virginia armed shotgun demanded proprietor jack smith put jewelry money cash register jewelry bags smith complied petitioner demand triggered silent alarm alerting police department alan bain police officer arrived inquire alarm petitioner surprised forced surrender revolver learned smith triggered silent alarm petitioner became agitated fired toward rear wall store stated saw heard police officers going start killing store police siren sounded petitioner walked smith stationed behind counter without warning shot head bain pistol wounding smith causing slump incapacitated floor officer bain attempted calm petitioner promising take anywhere wanted go asking shoot petitioner angrily replied going kill smith snitching fired two pistol shots smith chest fatally wounding petitioner turned away shooting smith bain able disarm place arrest southampton county virginia grand jury indicted petitioner charges capital murder use firearm commission murder possession shotgun commission robbery petitioner requested granted change venue northampton county virginia rural county miles location murder prior commencement voir dire petitioner counsel submitted trial judge list proposed questions including following defendant willie lloyd turner member negro race victim jack smith white caucasian facts prejudice willie lloyd turner affect ability render fair impartial verdict based solely evidence turner commonwealth jury empaneled consisted eight whites four blacks convicted petitioner charges addendum separate sentencing hearing capital charge jury recommended petitioner sentenced death recommendation trial judge accepted petitioner appealed death sentence virginia among points argued trial judge deprived constitutional right fair impartial jury refusing question prospective jurors racial prejudice virginia rejected argument relying decision ristaino ross stated trial judge refusal ask prospective jurors racial attitudes perhaps wisest decision matter policy constitutionally objectionable absence factors akin ham south carolina turner commonwealth supra held mere fact defendant black victim white constitutionally mandate inquiry racial prejudice ibid failed direct appeal petitioner sought habeas corpus relief federal district eastern district virginia app argued without success trial judge refusal ask prospective jurors racial attitudes deprived right fair trial district noted ristaino supra involved crime interracial violence held inquiry racial prejudice voir dire constitutionally required facts case suggest significant likelihood racial prejudice might infect defendant trial app quoting found present case like ristaino unlike ham racial issues inextricably bound facts trial app appeals fourth circuit affirmed district denial habeas corpus relief petitioner turner bass like virginia district fourth circuit found special circumstances case analogous ham rejected idea nature crime punishment special circumstance relying ristaino likewise found special circumstance fact petitioner black victim white granted certiorari review fourth circuit decision petitioner constitutionally entitled potential jurors questioned concerning racial prejudice reverse ii fourth circuit opinion correctly analytical framework evaluating petitioner argument broad inquiry case must whether circumstances presented constitutionally significant likelihood absent questioning racial prejudice jurors indifferent stand unsworne internal quotation omitted fourth circuit correct holding ristaino mere fact petitioner black victim white constitute special circumstance constitutional proportions sets case apart ristaino however addition petitioner accused crime white victim crime charged capital offense capital sentencing proceeding jury jury called upon make highly subjective unique individualized judgment regarding punishment particular person deserves caldwell mississippi quoting zant stephens rehnquist concurring judgment virginia statute petitioner sentenced instructive kinds judgments capital sentencing jury must make first order consider death penalty virginia jury must find either defendant likely commit future violent crimes crime outrageously wantonly vile horrible inhuman involved torture depravity mind aggravated battery victim code second jury must consider mitigating evidence offered defendant mitigating evidence may include limited facts tending show defendant acted influence extreme emotional mental disturbance time crime defendant capacity appreciate criminality conduct conform conduct requirements law significantly impaired finally even jury found aggravating factor irrespective whether mitigating evidence offered jury discretion recommend death sentence case may imposed virginia statute gives jury greater discretion systems upheld constitutional challenge see jurek texas however cases establish every capital sentencer must free weigh relevant mitigating evidence deciding whether impose death penalty see eddings oklahoma lockett ohio plurality opinion end jury must make difficult individualized judgment whether defendant deserves sentence death range discretion entrusted jury capital sentencing hearing unique opportunity racial prejudice operate remain undetected facts case juror believes blacks violence prone morally inferior might well influenced belief deciding whether petitioner crime involved aggravating factors specified virginia law juror might also less favorably inclined toward petitioner evidence mental disturbance mitigating circumstance subtle less consciously held racial attitudes also influence juror decision case fear blacks easily stirred violent facts petitioner crime might incline juror favor death penalty risk racial prejudice infecting capital sentencing proceeding especially serious light complete finality death sentence well separate opinions majority individual justices recognized qualitative difference death punishments requires correspondingly greater degree scrutiny capital sentencing determination california ramos struck capital sentences found circumstances imposed created unacceptable risk death penalty may meted arbitrarily capriciously whim mistake caldwell supra concurring part concurring judgment citation omitted present case find risk racial prejudice may infected petitioner capital sentencing unacceptable light ease risk minimized refusing question prospective jurors racial prejudice trial judge failed adequately protect petitioner constitutional right impartial jury iii hold capital defendant accused interracial crime entitled prospective jurors informed race victim questioned issue racial bias rule propose minimally intrusive cases involving special circumstances trial judge retains discretion form number questions subject including decision whether question venire individually collectively see ham south carolina also defendant complain judge failure question venire racial prejudice unless defendant specifically requested inquiry iv inadequacy voir dire case requires petitioner death sentence vacated necessary however retried issue guilt judgment case unacceptable risk racial prejudice infecting capital sentencing proceeding judgment based conjunction three factors fact crime charged involved interracial violence broad discretion given jury hearing special seriousness risk improper sentencing capital case guilt phase petitioner trial jury greater discretion crime charged noncapital murder thus respect guilt phase petitioner trial find case indistinguishable ristaino continue adhere see supra judgment appeals reversed case remanded proceedings consistent opinion ordered footnotes whether trial judge referring decision ristaino ross decision virginia unclear ham young black man known small south carolina hometown civil rights activist arrested charged possession marijuana held trial judge committed reversible error refusing honor ham request question prospective jurors racial prejudice ristaino supra specified factors mandated inquiry racial prejudice ham ham defense framed civil rights activities prominence community civil rights activist already known veniremen inevitably revealed members jury course presentation defense racial issues therefore inextricably bound conduct trial ham reputation civil rights activist defense interposed likely intensify prejudice individual members jury might harbor also rejected petitioner reliance statistical study showing black defendants kill white victims sentenced death disproportionate frequency stated study based statistics compiled little utility establishing potential racial prejudice virginia ristaino defendant one three black men charged assaulting white security guard intent murder assault occurred course robbery suggestion special circumstance black murderers whose victims white executed disproportionate frequency responded quoting opinion proposition constitutional presumption juror bias members particular racial ethnic groups quoting referring facts petitioner crime retreat holding ristaino fact interracial violence alone special circumstance entitling defendant prospective jurors questioned racial prejudice clear though holding ristaino based blind belief facts presented case evoke racial prejudice stated remains unfortunate fact society violent crimes perpetrated members racial ethnic groups often raise reasonable possibility racial prejudice influence jury ristaino condone possibility simply leaves trial judge discretion decide measures take screening racial prejudice absent showing significant likelihood racial prejudice might infect trial justice powell dissent takes issue terms singularly unwise unjustified presumption capital jurors harbor latent racial bias post remark fails distinguish recognition jurors capital case may harbor racial bias presumption make particular capital jurors fact racially prejudiced justice powell implicitly recognizes distinction suits purposes thus say case like ham south carolina jurors presumed prejudiced rather unacceptable risk racial prejudice distort trial post rhetoric put aside plain risk racial prejudice influencing jury whenever crime involving interracial violence see supra question point risk becomes constitutionally unacceptable notwithstanding justice powell attempt minimize significance discretion entrusted jury capital sentencing hearing post convinced discretion gives greater opportunity racial prejudice operate present jury restricted factfinding together special seriousness view risk racial prejudice influencing capital sentencing decision distinguishes case ristaino right impartial jury guaranteed sixth amendment made applicable fourteenth amendment principles due process ristaino justice powell contends inquiry racial prejudice absence circumstances make clear need well negative effect suggesting jurors race somehow relevant case post whether concern purely chimerical decision leave capital defendant counsel defendant counsel decline request voir dire subject racial prejudice way require suggest judge broach topic sua sponte find unnecessary evaluate statistical studies petitioner introduced support proposition black defendants kill whites executed disproportionate frequency justice brennan incorrectly reads opinion suggestion constitutional entitlement impartial jury attaches sentencing phase post real question whether constitutional right impartial jury throughout criminal trial see supra prophylactic rules constitution imposes furtherance right held ristaino reaffirm today absent special circumstances create particularly compelling need inquire racial prejudice constitution leaves conduct voir dire sound discretion state trial judges implication justice brennan opinion every crime interracial violence special circumstance justice brennan dissent however ristaino squarely rejected approach moreover unpersuaded justice brennan view opportunity racial bias taint jury process equally factor guilt sentencing phase bifurcated capital trial post see risk racial bias sentencing hearings entirely different order decisions sentencing jurors must make involve far subjective judgments deciding guilt innocence justice brennan concurring part dissenting part judgment vacates petitioner sentence death refusing disturb conviction adhering view death penalty circumstances cruel unusual punishment prohibited eighth fourteenth amendments gregg georgia brennan dissenting agree death sentence case must vacated even hold view still find sentence unconstitutionally imposed case view constitutional right defendant trial judge ask members venire questions concerning possible racial bias triggered whenever violent interracial crime committed see ross massachusetts marshall dissenting denial certiorari reality race relations country simply may presume impartiality risk bias runs especially high members community serving jury confronted disturbing evidence criminal conduct often terrifying abhorrent analyzing question constitution requires trial judges accommodate defendants requests inquiries racial prejudice like influenced correctly describes ease risk may minimized ante event fully join either judgment opinion view decision case although clearly half right even clearly half wrong recognizing constitutional guarantee impartial jury entitles defendant capital case involving interracial violence prospective jurors questioned issue racial bias holding requires case reversed remanded new sentencing disavows logic reasoning denying petitioner turner new trial issue guilt accomplishes postulating jury role sentencing phase capital trial fundamentally different jury function guilt phase concluding former gives rise significantly greater risk verdict tainted racism believe analysis improperly intertwines significance risk bias consequences bias view distinction jury role guilt trial role sentencing hearing distinction without substance far juror bias concerned join portion judgment granting petitioner new sentencing proceeding dissent portion judgment refusing vacate conviction sixth amendment guarantees criminal defendants impartial jury mere exhortation noted right impartial jury carries concomitant right take reasonable steps designed insure jury impartial ham south carolina marshall concurring part dissenting part among important means designed insure impartial jury right strike jurors manifest inability try case solely basis evidence right exclude incompetent jurors exercised meaningfully effectively unless counsel sufficient information evaluate members venire justice white noted lack adequate voir dire impairs defendant right exercise peremptory challenges provided statute rule federal courts omitted recognizing fact held long ago essential demands fairness may require judge ask jurors whether entertain racial prejudice aldridge see also ham south carolina recently attempted refine analysis declared showing likelihood racial ethnic prejudice may affect jurors constitution requires trial judge honor defendant request examine jurors ability deal impartially evidence adduced trial supra exercising supervisory powers federal courts held violent crime committed victim accused different races per se inference reasonable possibility prejudice shown present case deal criminal case state involving act interracial violence faced question factors circumstances elevate presumptive reasonable possibility prejudice constitutionally significant likelihood prejudice identifies three factors conjunction view entitled petitioner turner matter constitutional right jury questioned racial bias fact crime committed involved interracial violence broad discretion given jury death penalty hearing special seriousness risk improper sentencing capital case ante agree three factors present petitioner sentencing hearing trial commits constitutional error refusing defense request ask jurors race either victim accused bear ability render decision based solely evidence accept judge released obligation insure impartial jury put another way defendant stripped constitutional safeguard capital jury hearing evidence concerning crime involving interracial violence passing issue rather appropriate sentence argument simply untenable face best understand thesis since greater discretion entrusted capital jury sentencing phase guilt phase sentencing hearing unique opportunity racial prejudice operate remain undetected ante however discussion issues demonstrates opportunity racial bias taint jury process uniquely present sentencing hearing equally factor guilt phase bifurcated capital trial according prejudiced juror sitting sentencing hearing might influenced racial bias deciding whether crime committed involved aggravating factors specified state law notes racial prejudice might similarly cause juror less favorably inclined toward accused evidence mitigating circumstances moreover informs us subtle less consciously held racial attitudes also influence juror decision fear blacks easily stirred violent facts crime might incline juror favor death penalty ibid trial determine guilt innocence bottom nothing sum total countless number small discretionary decisions made individual sits jury box difference conviction acquittal turns whether key testimony believed rejected whether alibi sounds plausible dubious whether character witness appears trustworthy unsavory whether jury concludes defendant motive inclination means available commit crime charged racially biased juror sits blurred vision impaired sensibilities incapable fairly making myriad decisions juror called upon make course trial put simply judge prejudged equally true trial guilt hearing sentencing sentence individual death basis proceeding tainted racial bias violate basic values criminal justice system understands seems comprehend permit individual convicted prejudiced jury violates values precisely way incongruity split judgment made apparent appreciated opportunity bias poison decisionmaking operates guilt trial way sentencing hearing one returns context case us implicit judgment acknowledgment likelihood jury pronounced death sentence acted part basis racial prejudice exact jury convicted turner really mean suggest constitutional entitlement impartial jury attaches sentencing phase really believe racial biases turned course one criminal prosecution sense confused consequences unfair trial risk jury acting basis prejudice words suspect really animating judgment sense outrage rightly experiences prospect man sentenced death basis color skin perhaps slightly less troubled prospect racially motivated conviction unaccompanied death penalty suppose unimaginable reason choose two cases rectify one remedy case death imposed need choose two cases state seems obvious constitutional right implicated right judged impartial jury regardless sentence constitutional focus thus belongs whether likelihood bias flows bias ham south carolina reversed conviction young black man charged convicted possession marijuana man known community civil rights activist persuaded racial issues inextricably bound conduct trial concluded likely prejudice individual members jury might harbor intensified held circumstances trial judge required oblige defense request inquire jury possible racial bias reject petitioner claim case sentenced months imprisonment surely one right impartial jury whether one subject punishment day lifetime may believe solomonic splitting difference case granting petitioner new sentencing hearing denying half relief demanded starkly put petitioner wins gets resentenced state wins lose conviction king solomon fact split baby two done suspect remembered less wisdom hardheartedness justice served compromising principles way reverse conviction well sentence case insure compliance constitutional guarantee impartial jury justice marshall justice brennan joins concurring judgment part dissenting part reasons stated opinion ross massachusetts dissenting denial certiorari believe criminal defendant entitled inquire voir dire potential racial bias jurors whenever case involves violent interracial crime concedes plain risk racial prejudice influencing jury whenever crime involving interracial violence ante mind risk plainly outweighs slight cost allowing defendant choose whether make inquiry concerning possible prejudice identify ristaino ross identify today additional burdens accompany rule therefore agree continuing rejection simple prophylactic rule proposed ristaino even agreed per se rule permitting inquiry racial bias appropriate capital cases accept failure remedy denial inquiry capital case reversing petitioner conviction henceforth capital defendant accused interracial crime may inquire racial prejudice voir dire jury sits guilt phase penalty phase defendants assured impartial jury phases yet petitioner forced accept conviction may biased jury incongruous fundamentally unfair result therefore concur judgment vacating petitioner sentence dissent refusal reverse conviction well justice powell justice rehnquist joins dissenting today adopts per se rule applicable capital cases capital defendant accused interracial crime entitled prospective jurors informed race victim questioned issue racial bias ante rule certain add already heavy burden habeas petitions filed prisoners sentence death without affording real protection beyond provided decisions ham south carolina ristaino ross effect recognizes presumption jurors sworn decide case impartially nevertheless racially biased presumption flatly contrary decisions ristaino ross supra facts case demonstrate unnecessary unwise rule matter constitutional law trial judge always must inquire racial bias capital case involving interracial murder rather leaving decision made basis today facts defendant black victim white insufficient raise constitutionally significant likelihood absent questioning racial prejudice impartial jury seated ristaino ross supra nothing record suggests racial bias played role jurors deliberations relevant circumstances merit emphasis demonstrate fact interracial murder create substantial likelihood racial issues expected distort capital sentencing trials without evidence race expected factor trials justification departing rule ham ristaino petitioner committed murder course armed robbery jewelry store franklin virginia murder brutal petitioner shot store proprietor three times first shot kill caused victim fall helplessly floor bleeding scalp wound police officer arrived answer silent alarm pleaded petitioner shoot petitioner fired two shots victim chest causing death officer managed subdue arrest petitioner trial evidence petitioner guilt conclusive local media gave murder extensive publicity petitioner requested granted change venue southampton county northampton county across chesapeake bay miles away location murder member jury empaneled read heard murder virginia law vests trial judge responsibility conduct voir dire examination prospective jurors turner commonwealth cert denied ordinarily judge rather counsel questions members venire provide basis exercise challenges case accordance state practice judge permitted parties propose questions asked voir dire counsel petitioner submitted questions question list counsel requested following defendant willie lloyd turner member negro race victim jack smith white caucasian facts prejudice willie lloyd turner affect ability render fair impartial verdict based solely evidence trial judge declined ask proposed question ask general questions designed uncover bias example prospective jurors asked know reason whatsoever render fair impartial verdict case either defendant commonwealth virginia juror responded negatively jury persons ultimately empaneled included black citizens black juror selected act foreman nothing record trial reflects racial overtones kind voir dire close trial circumstance suggests trial judge refusal inquire particularly racial bias posed impermissible threat fair trial guaranteed due process ristaino ross purport identify circumstance explain facts capital defendant one race victim another create significant likelihood racial issues distort jurors consideration issues trial case illustrates unnecessary adopt per se rule constitutionalizes unjustifiable presumption jurors racially biased ii today trial judge committed unconstitutional abuse discretion refusing inquire racial prejudice defendant showed racial issues inextricably bound conduct trial ristaino ross defendant makes showing unacceptable risk racial prejudice distort trial ibid circumstances therefore due process requires voir dire include questioning specifically directed racial prejudice ibid ham south carolina ristaino however expressly declined adopt per se rule requiring voir dire inquiry racial bias every trial interracial crime neither constitution sound policy considerations supported per se approach today decides constitution require per se rule capital cases capital jury exercises discretion sentencing phase reasoning ignores many procedural substantive safeguards similar governing jury decision guilt innocence circumscribe capital jury sentencing decision virginia law murder capital offense willful deliberate premeditated committed perpetrator engaged another crime specified aggravating circumstances code supp criminal prosecution course state carries burden proving elements capital offense beyond reasonable doubt following sentencing hearing death sentence may imposed unless state proves beyond reasonable doubt statutorily defined aggravating factors virginia law recognizes two aggravating factors whether based defendant criminal record probability commit future crimes violence whether defendant crime outrageously wantonly vile horrible inhuman involved torture depravity mind aggravated battery victim code jury also required consider relevant mitigating evidence offered defendant existence significant limitations jury exercise sentencing discretion illustrates per se rule wholly unfounded trial judge charge guilt phase instructs jurors may consider evidence case must determine prosecution established element crime beyond reasonable doubt charge penalty phase directs jurors focus solely considerations relevant determination appropriate punishment decide prosecution established beyond reasonable doubt factors warranting imposition death accordingly reason presume racial bias part jurors determine guilt defendant committed violent crime person another race reason constitutionalize presumption respect jurors sit recommend penalty capital case anything circumstances jury recommendation death penalty suggest likelihood sentencing decisions made racial grounds justify adoption per se rule question state proved existence first aggravating factor beyond reasonable doubt virginia noted since petitioner convicted malicious maiming escape unlawful wounding malicious wounding murder four offenses occurred penal system turner commonwealth also expressly found petitioner criminal record one extensive reviewed capital case observed although first aggravating factor plainly supported recommendation death circumstances crime vile petitioner committed aggravated battery victim foregoing circumstances basis concluding jury sentencing decision tainted racial bias mere fact sentencing decision jury found guilt existence aggravating factors beyond reasonable doubt involved element discretion provides ground presume decision infected racial prejudice instead rule today afforded due process required petitioner establish special circumstances case beyond fact interracial crime raised constitutionally significant likelihood racial prejudice taint proceedings ristaino ross rejects rule adopts singularly unwise unjustified presumption capital jurors harbor latent racial bias iii per se rule announced today may appear innocuous rule based amounts constitutional presumption jurors capital cases racially biased presumption unjustifiably suggests criminal justice courts law meted racial grounds easy reconcile holding today principles announced applied ham south carolina ristaino ross manner petitioner tried sentenced particularly jurors fulfilled civic duty sit case reflected trace racial prejudice new rule presumes reasons dissent case traveled layer review provided capital defendants state federal systems july petitioner committed murder underlying petition trial commenced december jury convicted petitioner capital murder charges december following jury recommendation trial judge sentenced petitioner death february virginia affirmed convictions sentences turner commonwealth denied petition writ certiorari petitioner filed petition writ habeas corpus circuit county southampton denied relief virginia denied review denied petition writ certiorari turner morris petitioner filed petition writ habeas corpus district eastern district virginia order entered may district denied writ appeals fourth circuit affirmed turner bass granted certiorari today reverses although ristaino involved alleged criminal confrontation black assailant white victim fact pattern alone create need constitutional dimensions question jury concerning racial prejudice constitutional presumption juror bias members particular racial ethnic groups ristaino demonstrates per se constitutional rule circumstances requiring inquiry racial prejudice substantial indications likelihood racial ethnic prejudice affecting jurors particular case trial denial defendant request examine jurors ability deal impartially subject amount unconstitutional abuse discretion plurality opinion although justice white opinion plurality justice rehnquist opinion concurring result entirely consistent foregoing language despite importance adequacy voir dire easily subject appellate review trial judge function point trial unlike jurors later trial must reach conclusions impartiality credibility relying evaluations demeanor evidence responses questions see ristaino ross quoting rideau louisiana clark dissenting neither instance appellate easily conclusions decisionmaker heard observed witnesses oral argument counsel petitioner conceded question client guilt tr oral arg event decides new rule applied prospectively result decision require trial judges ask prospective jurors simplistic question voir dire asking question absence circumstances make clear need well negative effect suggesting jurors race somehow relevant case facts ristaino ross demonstrate general question prompt juror aware defendant race jurors case admit racial bias general inquiry bias undesirable result suggesting jurors race relevant issues case circumstances ham south carolina illustrative black defendant tried possession marijuana defendant well known community case tried civil rights activities theory defense police framed retaliation activities facts held unconstitutional abuse discretion judge refuse inquire racial prejudice racial issues central part trial also defendant reputation civil rights activist defense interposed likely intensify prejudice individual members jury might harbor ristaino ross heterogeneous society policy well constitutional considerations militate divisive assumption per se rule justice law may turn upon pigmentation skin accident birth choice religion virginia properly given vileness clause limiting construction ensure jury discretion recommending capital punishment channeled appropriate standards see godfrey georgia sentence death may imposed basis aggravating factor state makes showing first state must prove beyond reasonable doubt defendant conduct outrageously wantonly vile horrible inhuman turner commonwealth second state must prove beyond reasonable doubt torture victim aggravated battery victim perpetrator depravity mind opinion purports reaffirm ristaino ross ante distinguish three decisions ground none capital case decision today reconciled reasoning ristaino expressly held constitution require voir dire questioning racial bias unless defendant proves additional circumstances beyond fact case involves interracial crime moreover two cases rejected constitutional presumption jurors racially biased