Marco Martinez Jr, a one-year-old boy from Santa Maria, California, was last seen on September 30, 2025. Authorities indicate he may be in the company of his father. The National Center for Missing & Exploited Children has assigned case number 2064126; the Santa Maria Police Department is the primary investigating agency and can be reached at 928-3781. The NCMEC national tip line is 1-800-843-5678.

Few public details about the circumstances of Marco’s disappearance have been circulated, and basic information such as what he was wearing has not been provided. The available notices focus on asking the public for help locating him.

If anyone has seen Marco or knows where he and his father might be, please contact the Santa Maria Police Department or NCMEC with any information.