Page 1 ST. LOUIS COUNTY POLICE DEPARTMENT . CREME LABORATORY ANALYSIS REPORT Jurie: 999 Complaint: 2914 43994 Sheet: 11 Item: 1 Report A Physical Evidence I Reporting Juris: D99 Precinct Log No: Jurie Name: ST. LOUIS COUNTY Lab Number: 999-2914413984 Offense: ASSAULT on Lac. 7 Security Bag N0: Date of Occurrence: BI9I2014 Number of Boxes: Location: 294? CANFIELD Packageei'Miac: 1 Of?cer's DSN: PrecinctI'Bureau: CAP Department Name: ST. LOUIS COUNTY Entered 0n: amen. VICTIM Ro. DARREN WILSON #609 SUSPECT BROWN, MICHAEL 5,20,,1993 SPECIMEN: nee - COPPER JHP BULLET FRAGMENT (one SIDE, NOSE To .4o CAL, B-L, FROM "2909 on 9-3-14. (143.: gr.) NARRATIVE: SPECIMEN Q36 WAS COMPARED MICROSCOPICALLY WITH-TEST-FIRED SPECIMENS AND IDENTIFIED FOR HAVING BEEN FIRED FROM THE PREVIOUSLY DESCRIBED PISTOL, SPECIMEN BASED ON THE SUFFICIENT QUANTITY AND QUALITY OF MATCHING INDIVIDUAL CHARACTERISTICS IN THE RIFLING STRIATIONS. FIREARM EXAMINER CDNCURRED. The undersigned does hereby certify under Ra?Mc 544.376 that the above and foregoing is a true and accurate copy of the results of lab tests conducted. Forensic Sciontist; Of Analysis: 09I03I2014 Signature Disposition of Evidence: SENT To PROPERTY conrRoL . Date: [a If Jurie: U99 Complaint: 2914 - 43994V Sheet: '11 Item: 1 I I Page? Administrative Approval By: Page 1 ST. LOUIS COUNTY POLICE DEPARTMENT CRIME LABORATORY WEAPON ANALYSIS REPORT Jurle: can Complain 2014 439M Sheet 5 Item 1 Report Physical Evidence I Reportin Jurie: 099 I Precinct Log No: Jurie Name: ST. LOUIS COUNTY I Lab Number: 099-291443934- Otfenee: ASSAULT ON LEO Security Bag No: Date of Occurrence: Bi9i2014 Number of Boxes: 1 Location: 2947 CANFIELD PackegeeiMiscOfficer's USN: PrecincliBureeu: GAP I Department Name: 5T.LOUIS ccuuw I Entered On: 08i11i2?14 Entered Bill Yes e'i .. ..- {i I VICTIM RC. DARREN WILSON #509 SUSPECT BROWN, MICHAEL 5fzw1995 "atDate: BI12I2G14 DeteFtecieved: ?i11i2014 Case Of?cer: WILSO Make: SIG SAUER INC. NH.) 7 Model: F229 CeliberIGauge: .40 SSW Type: PISTOL Finish: BLACK I No.1.endeiGrooves: Twist: LEFT Serial Number: see were: em Location: RIGHT SIDE FRAME Cepecityi'l'ype: 12 IN MAGAZINE Safety: NONE Operaticnai??: MIA Defects: APPARENT BLOOD WAS CLEANED FROM THE FIREARM BEFORE ANALYSIS. THE FIREARM IS IN OTHERWISE NORMAL FIRING CONDITION. Trigger PuliSA: NIA DA: NIA Fiereeon MIA Gel Rotation: MIA Bore Condition: RESIDUE Barrel Length: 7 3 Muzzle to Trigger Length: NIA Action: SEMIAUTOMATIC Cartridee: Buiiete: stem-5] Discharged Shells: Fragments Received: NIA Test Shots Fired: TEST-FIRED BULLETS CASES WERE FIRED USING THIS FIREARM AND RETAINED. SEE ADDITIONAL ANALYSIS INFORMATION. The undersigned does hereby certify under ReMo 544.3715 that the above and foregoing is a true and accurate copy of the results of lab tests conducted. Diepoeition of Evidence: SENT TOPROPERTY coNTaoL Sea! Nu: ?m informatim 35 Di FireArms Examiner: Signature: - ge If: Date: 5C Page 2 ST. LOUIS COUNTY POLICE DEPARTMENT CRIME LABORATORY WEAPON ANALYSIS REPORT Juria: G99 Complain 2a? ?43934 Sheet 5 Item SPECIMEN-S: 3031 - COPPER JHP BULLET (DAMAGED). .40 CAL. E-L, FROM VEH. 103?. (153.0 gr.) 5CD: - COPPER JHP BULLET (DAMAGED), .40 CAL, E-L, FROM SIDE OF (177.0 gr.) #14} @1233 - COPPER BULLET (DAMAGED), .49 CAL., S-L, PROM SIDE OF (152.5 gr.) #15} Ram 4 COPPER JHP BULLET (DAMAGED), .40 CAL, E-L, PROM SIDE OF (151D gr.) #1 a} 5035 - COPPER JHP BULLET .40 CAL, e-L, FROM (150.2 gr.) I - TWELVE FIRED CARTRIDGE CASES .4D SEMI CALIBER. - ARE ITEMS 3.4 FROM IN FRONT OF 2964 Inca IS ITEM 10 FROM OC4.5 ARE CS ITEMS 11.12 FROM AREA BETWEEN ROADISIDEWALK ON SOUTH SIDE OF ODS-1D ARE ITEMS 13-1 5 AND 13 FROM IN FRONT OF 2943 AND CC11.12 ARE ITEMS 21.22 PROM AREA BETWEEN ROAD AND SIDEWALK ON SOUTH SIDE OF NARRATIVE: ESPECIMENS QB1-5 WERE COMPARED MICROSCOPICALLY WITH EACH OTHER AND TEST-FIRED SPECIMENS EDUE TO THE DAMAGE SUSTAINED BY SPECIMEN IT WAS HOWEVER, SPECIMENS QB2-5 WERE EIDENTIFIED FOR HAVING BEEN FIRED FROM THE DESCRIBED PISTOL, SPECIMEN QF1. BASED ON THE SUFFICIENT IQUANTITY AND OF MATCHING INDIVIDUAL CHARACTERISTICS IN THE RIFLING STRIATIONS. 901-12 WERE COMPARED MICROSCOPICALLY WITH EACH OTHER AND TEST-FIRED SPECIMENS SPECIMENS WERE IDENTIFIED FOR HAVING BEEN FIRED IN THE DESCRIBED PISTOL, SPECIMEN BASED ON ITHE SUFFICIENT QUANTITY AND QUALITY OF MATCHING INDIVIDUAL CHARACTERISTICS IN THE BREECH FACE QIMPRESSIONS. FIREARM EXAMINER CONCURRED. AdmInIStratiIra Approval By:_ Date: 6?