A Quiet Coastal Town, A Lingering Mystery

Pacifica, California, known for its serene beaches and tight-knit community, became the backdrop for a perplexing missing persons case in 1996. Gregory Thomas Arnold, a 30-year-old resident, vanished under circumstances that continue to baffle investigators and haunt his loved ones. Despite the passage of nearly three decades, questions about his disappearance remain unanswered.

The Last Known Movements

Gregory Arnold was last seen on August 10, 1996, in Pacifica. Prior to his disappearance, he had been in custody at the Sonoma County Jail. After his release, he returned to his home in Pacifica. On or around August 12, he left his residence, with plans to self-surrender to the San Mateo County Sheriff's Office on September 14. However, he failed to do so, and his whereabouts became unknown. His mother reported him missing on September 18, 1996....Read More