William Alvarado, 21, was last seen August 23, 2013, after crossing the U.S.-Mexico border near McAllen, Texas. He and a friend had crossed from Reynosa, Tamaulipas, in late July 2013. No contact has been made with him since those dates, and his case was entered into NamUs to assist identification efforts.

Authorities and family continue to seek information about William’s location. If anyone has information that could help locate him, please contact the appropriate authorities.