Peter Harrington was 38 when he was last seen around October 1, 1983, in Redwood Valley, California. He is described as 5 feet 8 inches, about 160 pounds, with blond hair and blue eyes.

His disappearance is considered suspicious and has been classified as endangered missing. Few details have emerged publicly, investigators report no significant leads, and his whereabouts remain unknown. The case is actively listed in national missing person databases, including NamUs and the California Department of Justice database.

Did anyone in Redwood Valley or the surrounding area have contact with Peter around late September or early October 1983, or information that could help investigators?