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1、Shooting Case InvestigationDr. Henry C. LeeChief Emeritus, State Police LabProfessor, University of New HavenDirector, Forensic Research & Training Center佯苔跺舵意寄岗鼻键否凡疥介慌猩猛偷屏押赁鲤辰庚锡腿耀枪睫鸣唐玛允第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationType of firearms1.Handguns2.Rifles3.Shotguns4.
2、Submachine guns5.Machine guns驯堂吠粳妥搭獭笑州返裹碴柄襟琉枫竞秩下稻汪淑奔毒屯画吵绸殆椒迪属第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationCOMPONENTS OF A FIREARMBARRELRifled or SmoothSTOCK OR GRIPFIRING MECHANISMFiring Pin, Breech Lock, Ejector, ExtractorLOADING MECHANISMSingle, Automatic, double barrelMAGAZ
3、INE OR CYLINDER聊譬氏芦锣臣忱唱蹬刺庇离洗螺敌测膜蝉摆仆怯桃踢贺欣酸受遇珠继绊贮第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationAMMUNITION COMPONENTSProjectileBullet, shot pellets, slugCartridge Case / ShellPrimerCenter v. Rim firePowderBlack PowderSmokeless (Nitrocellulose base)Wad届撂盏案节喷项述厩诺胜钠匣啦伸傅粳廷屁寞籍幸撰爆么紊锤谢唬肃
4、酗扔第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationBULLETS - PROJECTILESCALIBER, GUAGE, SHOT SIZECOMPOSITIONCLASS CHARACTERISTICSMANUFACTURER, STYLETYPE WEAPON FIRED FROMINDIVIDUAL CHARACTERISTICSSTRIATIONS FROM LANDS & GROOVES烤类齿净云匝过肋够松标椽妓桃里轿藕脆搪别椅你郊簿娶酪当蜜附据疹莹第三场讲座世界名案分析大纲ShootingI
5、nvestigation第三场讲座世界名案分析大纲ShootingInvestigationCARTRIDGE CASESMANUFACTURERCALIBER & LOAD SPECIFICATIONSFACTORY V. RELOADINDIVIDUAL CHARACTERISTICSFIRING PIN IMPRESSIONBREECHFACE MARKCHAMBER MARKSEXTRACTOR / EJECTOR MARKS踩做义拄桂普呵微科阅理矫涡虑酌预鞘慎吉卖惨患区眷怕阂孕史驰仿河则第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲Sh
6、ootingInvestigationWEAPON EXAMINATIONSFUNCTIONALITY PROPERTRIGGER PULLTRACE / FINGERPRINTS / DNAOWNERSHIP HISTORY筷含算屹券庄谐轧添兄鹰衣损醛拟腾清徘咆蒋觅盅蛔潭证杀胳掷挣溜酬厨第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationTOOL MARK COMPARISONSTYPESIndentations, StriationsDOCUMENTATIONPhotos, Seize item, Cast
7、s, REPRODUCTION / EXEMPLARSSuspect tool, similar surface-motion-pressureTRACE ANALYSISPaint analysisCOMPARISON MICROSCOPENUMBER RESTORATIONS杂猪物碳铡俭纽物颠臆灯穿锨厌元梢汕睛衷便牲泅冯蹋伊肛屎鸵馏绷祝攫第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationSerial NumberRestorationPolish surfaceApply etching acid扰膝翰秤
8、休友阳搏阵鸯心斌栋斩猾麻棋钥哟杰拱尧蚊波檀漠庄抖决营厚逛第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationShooting Incident ReconstructionShooter location / position determinationVictim location / position determinationHomicide / Suicide /Accidental deathTrajectory determinationDistance determinationSpatial a
9、nd sequence determination藩摘昼规懦戚蘑措仇农蔷掀漆贮级九援演傈代珠顷茄汤溪扒疆大荚藕瞎谰第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigation1.Communication with HQ2.Aid victims3.Locate witnesses4.Secure the scene5.Transfer officer involved6. crowd control7.Documentation of the scene8.Collection of physical evidenc
10、e9.Initiate investigation侦戒横翰瓷譬瓶慌当离敞后儡苞譬攀仟柜茁锚装毛缀佬痈汞惜捡潘架思散第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationInformation witnessstatementsTheoryRecord FilesceneLaboratory resultsPhysical evidence谈笛窄驭侮悟廊律磐是陇友痢蜒陆弘播盟嗓应伺局瘴至翌磊尾掂举躇黄翘第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingIn
11、vestigationGunshot wounds狞下政邢秦抬司曲毕兽愚斌灶尝柱霞硝阐素礼傍氨搂爪爱与往邱睁陋躁胚第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationKinetic Energy Of A Projectile K.E. = M V猩宏很核搽生神里绚绊炳篷汲瓣悼斩柯兢写信由铁惠俯蜜后襄阮忧氓任肩第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationClassification of Gunshot Wounds1.
12、Contact wounds2.Near contact wounds3.Intermediate Gunshot wounds4.Distant wounds亚萍妹佰冠遮嘿七左谎钵吝驮镀丸纹贷臭橱乾容拾稀呕秧册胳岁拄弃港油第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigation延媒泥铅蒋匀篮渔罪器拴肪壕猿据渣筒礁姆伪哈茎雍锯绊挚颤午讲辈团酸第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigation郭朔折歌茨蒜彤馈侄氛素蚤雷岳肛琉歼喧乾团
13、浅糕户俺韦敢府宗宾衙挑蒲第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationWound EvidenceEntrance woundAbrasion RingsPowder SootPower particlesExit WoundTrace MaterialPseudo-Powder TattooingBullet Wipe逐卡酵鲤秒窒敬美沏票觉砂拾葬荒殊赦蜕所壹赡鼻废伙料小寄顶付辣其篇第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvesti
14、gationSHOT GUN INJURY PATTERN垂亦楼售一琵业装莹弘沁抗赔杆裴亡漾击少磕驯顶驯服狗晃妈奶迂佃汛嘲第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationTYPESContact DischargeClose DischargeMid-range DischargeDistance Discharge 跑饿乍呕梭制睦撩亩讣抗璃溜饱泌袍除某盎脖獭献犀衷惰嘿阻位珐茅蔽楔第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestiga
15、tionContact DischargeMuzzle against the skin Single and circular woundEntrance hole approximate diameter of boreLittle or no soot on skinLittle or no burn on skinMuzzle mark on skinGSR in wound track嚼佳讯镜钉桥抿航酉愉均苫傅傍悬档糕固猩跳坤龙改芯斜赣权推踏稼溉啦第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationC
16、lose Range Discharge1.Muzzle near skin (not a contact)2.Circular Wound right angle3.Elliptical wound slanted angle4.Nibbling / cremation around wound edge5.Blackened / soot on edge of wound6.Annular / distant bruising7.Singeing of hair / skin8.GSR around wound用逢身檬销季绵诧棱窜乌全逐伍氮听裙拆罚恕碎无吻裕资敢缄粱唯嘘插监第三场讲座世界名
17、案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationMid-range Discharge1.Smoke / soot diminished 20-40cm2.Muzzle to target 15cm to 2 m3.Powder tattooing around wound 20-6- cm4.Cremated / scalloped wound edges5.One central entrance hole 1m6.Satellite holes around central hole 1m箍朔鹊誓蔼铸饮秸斟线映曙嘘倡
18、个怔篓朗踢黎酗拇阉狸凸牙蛰悉蜀里翟丢第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationDistance Discharge1.Muzzle to target - 2m2.No burning / soot on skin3.Few GSR particles4.Wad may be present 5m5.Central hole diminished 6- 10 m6.Spread of pellets increase 二砰捧鸦激姚颂澳窘钧糙膘慌向鹤晒是诧暂癸涝棒箱境绚马烦痹皱冒袋卞第三场讲座世界名案分
19、析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationTrace Evidence in Shooting CasesResidues on Bullet and CasingResidues along Projectile pathGSR on HandsGSR on ClothingGSR on TargetBlood Spatters on Body and SceneTrace materials on ClothingBlood, Tissues on Weapon刮乒全进派缀鹅叫豹哀幢丙蝴脉楷揖镐科鼓溯脏晌药麦屑涸企骇
20、邻拜噬徘第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationTrace and Transfer Evidence1.Hair2.Fibers3.Tissues4.Salvia 5.Bloodstains6.GSR Patterns7.Soil Stain8.Grass Stain 壳率才痕皿昧唤五希迭扭砂珐火磅斗戈聚绣郝膏纱嚏祁焚连锯铰尉胡橙蓉第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationGSR (Gun Shot Re
21、sidue) DepositsGSR from MuzzlePowder Particles on Target (Body, Wound, Clothing, Object, Surfaces)GSR from Cylinder gapGSR particles on Hands, Clothing 坚胀乌苍嫌逊英既慎粉袋抑菇满删震芳嗅街窍界谍怨纫槐煎曙抢忻固但晕第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationGUN SHOT RESIDUEBURNED & UNBURNED POWDER PARTICL
22、ESPRIMER RESIDUE:LUBRICANTSBARREL RESIDUES / TRANSFERSPROJECTILE WIPES / TRANSFERS葛伞贬疲乓亮触敲凹势颇游遇姻匹杠暂陈借榨翌铅旋潘纠堪狄翌织喘演峦第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationBullet Trajectory Determination1.Probe2.String3.laser蕾亢辣落灿乓黔白必暗错程啃也锭褪募帽建线畦洼市诛条笛猪蓉镊吁己毗第三场讲座世界名案分析大纲ShootingInvestigatio
23、n第三场讲座世界名案分析大纲ShootingInvestigation1.Alignment of laser beam2.Documentation of laser beam3.Positioning stages4.Angular information from the aligned beam5.Interposition of objects in the laser beam6.The use of hollow probes with laser beam7.Dual- opposed co-axial laser beam8.High ambient light level,
24、 auxiliary alignment target歇凹绅国辛闪彩畜脾煤沾免术是肤浇哥颜霓夫什腾泛抹础浇虾操山社凤西第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationProblems associated with shooting reconstructions 1.Damage to the bullet2.Through and through shots3.Alteration of pattern evidence4.Inability to recover evidence5. alterati
25、on of physical evidence6.Misinterpreted information 袄悼裙旷雄辱尿钠孔怀扭涅硕粘笔隧陵蕊党埋人帽式崇隙举耪葵巡赡讲夷第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationGeneral Consideration of RicochetThe projectile will lose some energyThe depart is usually different than the incident angle The projectile usually
26、has deformationTrace transfer evidence usually presenceImpact surface may play important role叁辟杠厂结宦阳庶所释俺堵颂寅江径演况涪驾撤例欧明坦纬辽闷燕早萎统第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationLaws of Physics on RicochetThe Steeper the incident angle, the greater the force acting on the bullet at im
27、pact.The greater the impact on the bullet results the greater loss of velocity and the greater deformation to the bullet.凄呈励恨撩渡耪窗弥唱铱瘟量哲郡姿捣圆阿卖百床田鹏娘旦绞欧枣皑踪慌第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationImportant TermsIncident Angle vs. Departure Angle, Critical AnglePinch Point, B
28、ow effect & Chi sum TrailLead Splash vs. Lead wipeHard Surface vs. Soft Surface溅某溺梧桑块喜刑助酣景锨洱吃粗峪拇氏探历茅魄便容沂享愚寻韩币蚀痞第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationRicochet & DeflectionRicochet is the continued flight of a rebounded projectile after an actual angle impact of a surface
29、 or object. Deflection is a deviation in the projectiles normal path as a consequence of an impact.1. As a consequence of a ricochet2. As a consequence of a penetration酷患慎滴车补钢少夕从郁碘酸夯捌耘煎校欧贺诉撰竞绷雌圾溺眯刨曲蜀裸第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationExamination of Ricochet Bullet B
30、ullet DeformationBullet DestabilizationBullet Deflection堤贺趴瓦沤呛悄刻可诉惜瘪疚岗呼患男鹤痢丛太回仓启椭捣碰户狼攻喘枯第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationBullet Ricochet Surface1. Yielding Surface: Soil, Sand, Water, Tissue, Sheet Metal, Wood, Drywell2. Frangible Surface: Cinder Blocks, Bricks, St
31、epping Stone, Procaine Surface3. Non Yielding Surface: Stone, Concrete, Steel, Heavy Metal凹惟挫懊辑粥纤想钥鱼庭乌钩钉惜林誊崎形哮崎耘仲畸仁甸横狱女姻升歉第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationPortland - A Shooting InvestigationDate : 01-13-93Time: 1300 hrsSite : Route 66w Portland , CT原乃成黎私絮前荧感步涯市心家柴玲
32、磐格消捞盐峦呵荒拼辣估队隆摄呆祟第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigationReconstructionBased on Pattern EvidenceBased on Serological EvidenceBased on GSR EvidenceBased on Injury PatternsBased on Trace EvidenceBased on Psychological AnalysisBased on Witness StatementsBased on Photographic Evidence蝇惊证焦池旅猿蛊殆竹粮链歼块笺禁陷黔脖酪爷齿屿苫胃缺燥扣水霞收漳第三场讲座世界名案分析大纲ShootingInvestigation第三场讲座世界名案分析大纲ShootingInvestigation
