Mystery at the Border

The case of Summer and Joseph McStay, who vanished from their home San Diego, California, with their two children in February 2010, leaving their pets and possessions behind. It transpired the pair were being chased by various debt collection agents and CCTV footage suggested they had crossed into Mexico. Subsequent to this documentary's first airing, their bodies were recovered from a shallow grave in the Californian desert, though the identity of their killers remains unknown.