207 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case? Let us know!
Peter Theriault, a 51-year-old Army veteran, was last seen on December 2, 1998, in Irvine, California. Theriault lived with his girlfriend, Judy Valot, at the time. His sudden disappearance raised concerns when he failed to show up for his night shift at a Ford plant, something highly unusual for him. Valot initially claimed that Theriault had left after an argument, but her behavior and delayed reporting of his disappearance, combined with inconsistencies in her story, led to suspicion.
...Read More
Last Seen: Dec 02, 1998
Victim Details

Apr 13, 2014

May 24, 2022

Peter

Theriault

77

51

71 inches

170 lbs

White / Caucasian

Male

Dec 02, 1998

Irvine

California

Orange County

No

186

15135

Irvine Police Department

Irvine

California

Orange County

92606

1 Civic Center Plaza, California

9497247000

Local

Law Enforcement

98-14736

Irvine Police Department

Gray or Partially Gray

Blue

Blue

11/29/2025


Area Last Seen: