Missing Since: 2024-12-02 Location: West Sacramento, California
Galligan was last seen in West Sacramento, California on December 2, 2024. He has never been heard from again. At the time of his disappearance, he lived off Willow in West Sacramento with a roommate. Few details are available in his case. Investigating Agency West Sacramento Police Department 916-617-4910 Source Information California Attorney General’s Office Tristam Galligan’s Roommate’s Facebook Page Missing Persons, Cold Cases & Human Trafficking Updated 1 time since October 12, 2004. Last updated December 22, 2025; casefile added.