Luis Antonio Alderete-Martinez was three years old when he was last seen on June 1, 2015, in El Paso, Texas. On that day, his father, Luis Aragon-Alderete, dropped him off at his preschool. Later, his non-custodial mother, Regina Martinez, was supposed to pick him up for a short vacation. However, they both vanished shortly after, and repeated attempts by his father to contact Regina were unsuccessful. When his father went to the daycare to pick him up, he was informed that his son was not there
...Read MoreLast Seen: Jun 01, 2015