Diego's photo is shown age-progressed to 11 years. He was last seen on June 3, 2009 after a vehicle accident that occurred in San Luis Potosi, Mexico. There is belief that Diego is in the United States. He has a mole on his neck and a scar on the bottom of his foot. When Diego was last seen, he was wearing dark blue camouflage pants and a green military jacket with a line on it.