Deven Casillas-duran, 16, was last seen in Garden Grove, California, on July 31, 2025. His disappearance is under active investigation and is registered with the National Center for Missing & Exploited Children under case number 2058444. Authorities say he was in the Garden Grove area when he went missing, but few other details about the circumstances have been released.

Family, community members, and law enforcement are asking anyone with information — no matter how small — to contact the Garden Grove Police Department or the National Center for Missing & Exploited Children. The priority remains the safe return of Deven.

If anyone in Garden Grove remembers seeing Deven around July 31, 2025, or has information that could help locate him, please come forward.