Exhibit U - 22nd Supplemental Discovery Request

22ND SUPPLEMENTAL REQUEST FOR DISCOVERY – EXHIBIT U

424. All Othram lab Protocols / Policy and Procedures, and validation studies in place in December 2022 as testified about by Matthew Gamette on 1/23/25;
425. All Othram lab materials created, collected or held pursuant to the policy and protocol in place as testified to by Matthew Gamette on 1/23/25. This request includes but is not limited to: all bench notes, original electronic data files (.fastq), photographs, quality records including positive and negative controls and degradation / contamination documents, bioinformatic methods, and documents related to case file # OCN221122-01.

426. All documents and records produced to the FBI, including but not limited to documents and records from Othram, Moscow Police Department, Idaho State Police and Latah County Prosecutor's Office.

427. All written notes, records, emails, research or documentation of any kind by Matthew Gamette regarding his efforts to research and obtain voluntary DNA to assist Othram's work to identify the contributor of the DNA on the sheath.

428. All written notes, reports, recordings, or emails related to Vickie Gooch's investigation, interviews, and any efforts made to obtain voluntary DNA to assist Othram's work to identify the contributor of the DNA on the sheath.

429. A copy of all records the FBI received from Othram, including but not limited to all records, bioinformatic methods, and documents related to case file # OCN221122-01.

430. All records related to entry in data bases GEDMatch, GEDMatch Pro, FamilyTreeDNA, MyHeritage, and Ancestry.com.

431. Copy of GED.com file that is part of the Ancestry tree building as testified to by Dr. Leah Larkin on 1/23/25.

432. Identity of FBI analyst creating the SNP utilized by the FBI in its genetic genealogy investigation.

433. Process used by the FBI analyst creating the SNP profile utilized by the FBI in its genetic genealogy investigation including the type of bioinformatic programs used and any and all quality assurance / quality control manuals or protocols as well as validation studies of this method.

434. Identity of FBI IGG / FIGG analyst performing the genetic genealogy investigation.

435. Results for the IGG / FIGG searches in each of the following databases:
22ND SUPPLEMENTAL REQUEST FOR DISCOVERY: EXHIBIT U Page 1

GEDMatch; GEDMatch PRO; FamilyTreeDNA and MyHeritage. This request includes, but is not limited to dates and results of each upload.

436. All work done by any FBI analyst, investigator, officer, or IGG / FIGG persons working on behalf of the FBI in researching, interviewing and testing any collateral contact for genetic testing.

437. Any and all communications between Moscow PD, Latah County prosecutors, Idaho state Attorney General or FBI with Othram labs regarding the SNP testing and genetic genealogy research conducted by Othram after 12/10/22 22ND SUPPLEMENTAL REQUEST FOR DISCOVERY: EXHIBIT U Page 2