Allen Clair Bigham, 50, was last seen in San Diego on March 25, 2002. He reportedly had a history of drug and alcohol abuse but was sober at the time he disappeared. Around midnight that night he called a cab; his father last saw him after that call and no trace of him has surfaced since.

Bigham is described as a White male, 5 feet 8 inches to 5 feet 11 inches, 165 to 175 pounds, with gray hair, blue eyes, partial balding and a gray mustache. He was wearing blue jeans, a tan jacket and brown tennis shoes when last seen. San Diego police say both DNA and fingerprints are available for identification, but his whereabouts remain unknown.

If anyone knew Allen, saw him around March 25, 2002, or has information that could help locate him, please contact the San Diego Police Department.