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OCCRIMELAB County Executive Office -District Attorney -Sheriff CRIME LAB REPORT OF EVIDENCE EXAMINATION D ■AND ■ CDUNl'f, DAUJD ■NIA Name: GONZALEZ, Jessica (d) FR#: 13-48764 Crime: Officer Involved Shooting Date: 6/23/2013 Dept: O.C.District Attorney Case#: SA13-0015 OCCL Item# Description of Evidence to be Examined 3 Glock Model 21 pistol, .45 Auto caliber, #HAY924 (ESQUIEVEL). 5 Two magazines and twenty-four cartridges (ESQUIEVEL). 4 Glock Model 22 pistol, .40 Smith & Wesson caliber, #LXN 640 (AYALA). 6 Two magazines and thirty cartridges (AYALA). 7 Cartridges cases and projectiles from the scene. 12 Bullet from white shirt. 14 Projectiles from autopsy. Requestor: DAWSON Phone: (714) 347-8817 By: Burke Date: 6/24/13 Type of Examination Requested: Function examinations, gunpowder patterning and casing comparisons. RESULTS and INTERPRETATIONS: The two Glock pistols were test fired and both operated without malfunction. Twelve fired cartridge cases from the scene were determined to have been fired in the Glock Model 21 pistol, #HAY924. Eight fired cartridge cases from the scene were determined to have been fired in the Glock Model 22 pistol, #LXN640. The jacket from EM37 and the bullets from EM32, EM38, EM40 and EM-N all share class characteristics with the Glock Model 21 pistol, #HA Y924. Microscopic comparisons were not done at this time. The bullet from the White Shirt and the jacket from EM28 share class characteristics with the Glock Model 22 pistol, #LXN640. The bullet from EM18 and the jacket fragments from the Left Chest, EM21, EM23, EM29, EM35 and EM-Fall share features that are similar to the SXT® cartridges received with the Glock Model 22 pistol and features that are dissimilar to the T-Series® cartridges received with the Glock Model 21 pistol. Microscopic comparisons were not done at this time. The remaining projectiles lack marks suitable for classification or comparison. An ASCLD/LAB-International accredited laboratory /l~ Page I o/5