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uraizy Traumatology Mechanical trauma Classification = Blunt force injury abrasions bruises or contusions lacerations =Sharp force injury incised wounds stabs =Fire arm injury shot gun rifled fire arm uraizy Fire arms identification uraizy FA identification Auto-load shot gun uraizy FA identification Bolt action shot gun uraizy FA identification Pump action shot gun uraizy FA identification Double-barrel breech loading shot gun FA identification uraizy Rifled fire arms Revolver uraizy Traumatology Fire arms Bisley Revolver uraizy Traumatology Fire arms Pistol uraizy Traumatology Fire arms Revolver with telescope uraizy Traumatology Fire arms Black hawk revolver uraizy Traumatology Fire arms Parts of a cartridge FA identification uraizy Cartridges shot gun rifled fire arm FA identification uraizy Cartridges Revolver Rifle uraizy Traumatology Fire arms Types of gun powder uraizy FA identification Cartridges uraizy FA identification Bullets uraizy FA identification Rifled fire arm cartridges uraizy FA identification Rifled fire arm energies Type of weapon Muzzle velocity V2 Difference in KE Low velocity 600 ft/s 360000 1x High velocity 900 ft/s 810000 2.3x V high velocity 1400 ft/s 1960000 5.4x Ultra high velocity 2100 ft/s 4410000 12.3x FA identification uraizy Bullets Winchester bullet comparison uraizy FA identification Air gun pellets uraizy Traumatology Fire arms Air gun pellets FA mechanism uraizy Shot gun fire Shots carried in a plastic cup to reduce dispersal uraizy FA identification Trap for test patterns uraizy FA identification Gun shot residue FA identification uraizy Gun shot residue (GSR) A GSR grain seen under SEM X 2800 uraizy FA identification Fire tank Traumatology Fire arms uraizy Test firing FA identification uraizy Cotton swab kit for GSR collection from wounds FA phenomena uraizy Fire arm phenomena upsetting of bullet leading to bursting of barrel FA phenomena uraizy Fire arm phenomena cg FA phenomena uraizy Fire arm phenomena FA phenomena uraizy Fire arm phenomena Tail wag or yawing of bullet FA phenomena uraizy Fire arm phenomena Tumbling of bullet FA phenomena uraizy Fire arm phenomena ricochette of bullet 6o-8o FA phenomena uraizy Fire arm phenomena Cookie cutter etching Cookie cutter etching main injury main injury Satellite injuries FA phenomena uraizy Fire arm phenomena 8 ft Billiard ball ricochette 2 ft Shot gun injury uraizy FA injury Billiard ball ricochet effect FA phenomena uraizy Fire arm phenomena unchoked gun quarter choke half choke full choke Choking effect in shot guns Spread of shots after 30 yards FA phenomena uraizy Fire arm phenomena Choking effect in shot guns uraizy FA identification Comparison microscope FA identification uraizy Comparison stereoscope stage showing a bullet mounted for examination FA identification uraizy Comparison stereoscope With camera and monitor attached FA identification uraizy Cartridge head comparison 1 crime test cartridge cartridge test cartridge crime cartridge 2 Fire arm identification uraizy Traumatology Fire arms Bullet comparison FA identification uraizy Gun identification Rifling marks with a twist to the right uraizy FA identification Bullet comparison test bullet crime bullet Traumatology Fire arms Fire arm identification Test bullet uraizy Crime bullet Bullet comparison Fire arm identification uraizy Traumatology Fire arms Land marks on bullet FA identification Bullet comparison uraizy 1 2 test bullet crime bullet uraizy FA injury Cycle of fire 1 2 3 4 5 6 7 8 Feeding the cartridge Chambering Locking Firing Obturation Unlocking Extraction Ejection Gun identification uraizy Traumatology Fire arms Extractor marks FA injury ‘Products of fire’ 3 uraizy 1 flame 2 gases of combustion 3 smoke 4 burning powder 5 unburnt 5 powder 6 projectile 2 4 1 6 2 3 1 2 FA injury Effects of products of fire uraizy 1 Flame scorching, burning, singeing 2 Gases of combustion singeing, bursting, swelling 3 Smoke blackening, fouling 4 Burning powder burns, tattooing 5 Unburnt powder tattooing 6 Projectile injury uraizy FA injury Products of fire FA injury uraizy Distances of fire contact uraizy FA injury Distances of fire near contact FA injury uraizy Distances of fire near distance uraizy FA injury Distances of fire distant FA injury Distances of fire uraizy near contact distant contact near distance FA injury uraizy Mechanism of rifled fire arm injury production Normal skin Grease collar gyroscopic velocity abrasion collar injury projectile stippling or tattooing near-distance fire FA injury uraizy Unprocessed test fire patterns 15” 9” 3” 21” 27” FA injury uraizy Processed test fire patterns 15” 9” 3” 21” 27” FA injury uraizy Griess test fire standards 3” 15” 9” 21” 27” FA injury uraizy .38 Smith & Wesson fire patterns uraizy FA inury Rifled fire arm injuries FA injury uraizy Rifled fire arm injury Contact fire on temple stellate injury FA injury uraizy Rifled fire arm injury Contact fire uraizy FA inury Distant rifled fire arm injury uraizy FA injury Suicidal fire arm injury FA inury uraizy Rifled fire arm injury .38 entry .38 exit .22 exit revolver exit FA injury uraizy Rifled fire arm injury near contact suicidal contact suicidal FA injury uraizy Shot gun injury 410 chest 12 bore temple FA injury Shot gun injury near contact uraizy contact near distance distant uraizy Traumatology Fire arms Shot gun projectiles FA injury uraizy Rifled fire arm injury Gutter wound – by a grazing bullet FA injury uraizy Shot gun injury ‘billiard-ball ricochet’ effect FA injury uraizy Rifled fire arm injury .38 entry & exit wounds FA injury uraizy Rifled fire arm injury .22 exit wound Rifled fire arm injury uraizy FA injury Near-distant injury FA injury Rifled fire arm injury uraizy Burnt powder particles Near-contact wound FA injury uraizy Shot gun injury .410 to chest FA injury Rifled fire arm skull injury exit wound uraizy entry wound bevelled in bevelled out FA injury uraizy Rifled fire arm injury Black eye FA injury uraizy Shot gun injury Distant injury FA injury uraizy Rifled fire arm injury Entry wound in kidney FA injury uraizy Rifled fire arm injury Exit wound kidney FA injury uraizy Rifled fire arm injury exit wound FA injury uraizy Rifled fire arm injury Distant injury FA injury uraizy Rifled fire arm injury Distant injury FA injury uraizy Rifled fire arm injury Blood spatter & soot FA injury uraizy Rifled fire arm injury Bullet projecting from skin FA injury uraizy Rifled fire arm injury Entry wound FA injury uraizy Rifled fire arm injury Bullet track FA injury uraizy Rifled fire arm injury Bullet tray in clay FA injury uraizy Rifled fire arm injury Bullet in thoracic spine FA identification uraizy Bullet behaviour Deformation within body FA injury uraizy Rifled fire arm injury Entry & exit wounds FA injury uraizy Rifled fire arm injury Distant entry wound FA injury uraizy Rifled fire arm injury exit wounds Shot gun injury uraizy FA injury Skull xrays FA injury uraizy Rifled fire arm injury Through roof of mouth FA injury uraizy Rifled fire arm injury Suicide through mouth Rifled fire arm injury uraizy FA injury Repaired femoral vessels FA injury uraizy Rifled fire arm injury Injury to internal iliac Rifled fire arm injury uraizy FA injury GSW liver Rifled fire arm injury uraizy FA injury GSW liver Rifled fire arm injury uraizy FA injury GSW head of pancreas Rifled fire arm injury uraizy FA injury Haematoma kidney FA injury uraizy Rifled fire arm injury Skull wounding Rifled fire arm injury uraizy FA injury Bullet fragments in skull uraizy FA injury Rifled fire arm injury entry exit Bevelling phenomenon Rifled fire arm injury uraizy FA injury Bevelled in wound Rifled fire arm injury uraizy FA injury Bevelled out injury FA injury uraizy Rifled fire arm injury Gutter wound Rifled fire arm injury uraizy FA injury Low velocity distant bullet injury Rifled fire arm injury uraizy FA injury Multiple bullet entry wounds Rifled fire arm injury uraizy FA injury Near-distant injury Rifled fire arm injury uraizy FA injury Near-distant injury FA injury uraizy Rifled fire arm injury Revolver exit Rifled fire arm injury uraizy FA injury Contact fire Rifled fire arm injury uraizy FA injury Slit exit FA injury uraizy Rifled fire arm injury Stellate exit wound FA injury uraizy Rifled fire arm injury Suicidal near-contact FA injury uraizy Rifled fire arm injury Suicidal near contact FA injury uraizy Rifled fire arm injury Near-distant injury FA injury uraizy Rifled fire arm injury Near-distant injury ‘tattooing’ Rifled fire arm injury uraizy FA injury Pen pistol injury Rifled fire arm injury uraizy FA injury Near-distant injury FA damage uraizy Rifled fire arm injury Through a coarse garment FA identification uraizy Rifled fire arm phenomenon Soot on hand FA injury uraizy Rifled fire arm injury Contact fire FA injury uraizy Rifled fire arm injury Contact fire with muzzle impression uraizy FA inury Shot gun injuries FA injury uraizy Shot gun injury Suicidal wounds FA injury uraizy Shot gun injury Near-distance injury FA injury uraizy Shot gun injury Multiple pellets in skull xray uraizy FA injury Shot gun injury Near contact shot FA injury uraizy Shot gun injury Near-contact shot FA injury uraizy Shot gun injury Near-distant wound FA injury uraizy Shot gun injury wads and pellets FA injury uraizy Shot gun injury Distant injury Shot gun injury uraizy FA injury .410 to chest Shot gun injury uraizy FA injury 12 bore shot to temple uraizy FA cases JFK shooting