Guillermo Perez Ayala, a 52-year-old from Guanajuato, Mexico, was abandoned in Naco, Arizona during a border crossing attempt. According to his family, Perez Ayala last communicated with them on July 30, 2026, informing them he would wear camouflage clothing for the journey. He was allegedly left behind on Highway 80 in Arizona after injuring his foot and being unable to keep pace with the guides. His family is seeking information about his whereabouts.