Francillon's mother, Amy, and stepfather stated he was last seen at the Broad Acres Swap Meet in North Las Vegas, Nevada on August 2, 1986. He has never been heard from again. Amy said they stopped at the food stand, at 11:30 a.m. and purchased food, and Lee wanted to buy a bicycle for Francillon. Francillon was at the entrance, about six to nine feet away, at the time. While Amy was taking their food to a table to eat, and Lee was at the bike shop next to the food stand, Francillon disappeared. He has never been heard from again. Foul play is suspected in Francillon's case due to the circumstances involved. Investigators believe his body may be in Lake Mead. Francillon's nickname is Yo Yo.