Forensic Biology Report 87

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PDF Forensic Biology Report 87DNA Evidence Analysis
agency_release Document Idaho 4

Named in this document

  • Bryan Kohberger Person
  • Stephanie Wilt Person
  • Dustin Blaker Person
  • Ethan Chapin Person
  • Kaylee Goncalves Person
IDAHO

POLICE

STATE

IDAHO STATE POLICE FORENSIC SERVICES

700 South Stratford Drive, Ste 125 Meridian, ID 83642-6202
Phone: (208) 884-7170
Fax: (208) 884-7197
FORENSIC BIOLOGY REPORT

Case Agency (s): Agency Case No (s).: Laboratory Case No.:
MOSCOW POLICE DEPARTMENT 22-M09903 M2022-4843

Date (s) of Offense: Investigating Officer (s): Report No.:
11/13/2022 Dustin Blaker 22
Date Evidence Accepted: Analyst:
12/27/2022, 01/06/2023 Stephanie Wilt Case Name (s):
Suspect-BRYAN KOHBERGER Victim-MADISON M MOGEN Victim-XANA A KERNODLE Victim-ETHAN J CHAPIN Victim-KAYLEE J GONCALVES
EVIDENCE DESCRIPTION:

Item 72: Submitted swab from north wall of stairwell
Item 73: Submitted swab from half wall
Item 74: Submitted swab from 2nd floor table
Item 75: Submitted swab from 2nd floor outside of bedroom
Item 76: Submitted swab from living room table
Item 77: Submitted swab from 3rd floor door
Item 78: Submitted swab of stain on floor near west bedroom
Item 99: ~ 4cm long brown hair from █████████████████
Item 100: Submitted swab of stain on kitchen counter from █████████████████
Item 101: Submitted cuttings of stains on uncased pillow from █████████████████
Item 101.1: Stain on cutting from uncased pillow
Item 102: Top portion of mattress protector from █████████████████
Item 103: Bottom portion of mattress protector from █████████████████
Item 103.1: Stain A on bottom portion of mattress protector
Item 103.2: Stain B on bottom portion of mattress protector
Item 103.3: Stain C on bottom portion of mattress protector
Item 104: Bottom seat cushion from Bryan Kohberger's vehicle
Item 104.1: Cutting from bottom seat cushion
Item 105: Back seat cushion from Bryan Kohberger's vehicle
Item 105.1: Trace material from back seat cushion
Item 106: Section of headliner from Bryan Kohberger's vehicle
Item 107: Seat belt buckle with boot from Bryan Kohberger's vehicle
Item 108: Reference oral swabs from Bryan Kohberger Page 1 of 2

Laboratory Case Number: M2022-4843 Report No.:
22
CONCLUSIONS AND INTERPRETATIONS:

Results from presumptive chemical tests performed on Items 72 through 78, 101, 102, 103, and 104 indicated the presence of blood.

Results from presumptive chemical tests for the presence of blood were negative on Items 100, 105, 106, and 107.

Item 99 was microscopically examined and determined to be a hair with a root which is likely insufficient for nuclear DNA analysis.

Item 108 was examined only for the purpose of sampling for DNA analysis.

Trace evidence was collected from Item 105, but was not examined at this time.

If DNA testing is desired on Items 99, 104.1, and stains A through I from Item 102, documentation authorizing consumption of these items must be submitted. Please contact the laboratory regarding the analysis request.

DISPOSITION OF EVIDENCE:

A portion of Items 72 through 78, 101.1, 103.1, 103.2, 103.3, and 108 have been forwarded for DNA analysis. Results will follow in a separate report. Items 99, 102, and 104.1 have been returned to the main evidence vault pending authorization to consume. If authorization has not been received after 60 days, these items may be returned to the submitting agency without analysis. Items 100, 104, 105, 106, and 107 have been returned to the main laboratory evidence vault for return to the submitting agency. All remaining items have been returned to the main laboratory evidence vault pending DNA analysis.

REMARKS:

The descriptions, conclusions and interpretations stated above apply to the sample (s) as received.

I declare under penalty of perjury pursuant to the law of the State of Idaho that the foregoing is true and correct.

████████████████████ Stephanie Wilt / Forensic Scientist
Issue Date: 01/23/2023 Page 2 of 2