Crime Solvers Central
CSC
251 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description    (LOCATED)

Any updates on this case? Let us know!
Brian Oshaughnessy was listed by the Colorado Bureau of Investigation�s Cold Case Files as a missing person connected to Adams County, Colorado. The case entry identifies him as a white male with brown hair and brown eyes, 6 feet tall and 195 pounds, with a date of birth of October 17, 1958. The investigating agency was the Adams County Sheriff�s Office in Brighton, Colorado, under agency case number 11-10568, within Colorado�s 17th Judicial District. The CBI case page records the incident date ...Read More
Last Seen: Jul 20, 2011

Links to Additional Sources (0)

See any mistakes? Let us know!

Victim Details

Jan 24, 2026

Jan 24, 2026

Brian

O�shaughnessy

52

52

6'0 inches

195 lbs

White

Male

Jul 20, 2011

Adams County

Colorado

Adams County

Adams County Sheriff's Office

Yes

05/30/2026