Jefren Mari Garcia Esteban was 6 years old and living in Glendale, California, when he was last seen on January 23, 2007. Authorities classify his disappearance as a family abduction: his father, Efren Esteban, is alleged to have taken him and a felony warrant was issued for Efren on February 22, 2007. Investigators believe Efren may have taken Jefren to Las Vegas, Nevada, or possibly farther.

At the time he vanished Jefren was 3 feet 6 inches tall, about 60 pounds, with black hair and black eyes. He is known by the nickname Jefe. Despite ongoing efforts, Jefren remains missing and his whereabouts are unknown.

If anyone has information about Jefren, where he might have been taken, or contacts for Efren Esteban, please contact the authorities.