prosecutor jessica wagner suspected foul play.acob family killed him and buried the body somewhere on the sprawling ranch. a property search was delayed in allowing the frozen winter ground time to thaw. now with the summer sun above. detectives were hoping to discover the ice-cold truth behind the disappearance. here is josh michael ends with the conclusion of trouble at the 7:11 ranch. >> july 17, 2017. jake had been missing for more than two years. while a convoy of law enforcement, in a pack of condemn her dogs waited down the road, and investigator question deb about her missing son. she was a vase of that first. and then, when deb heard about those cadaver dogs. she coolly and calmly dropped a bombshell. >> deb said that while jake was asleep, in the upstairs area of the lodge, she went up and she shot him in the head good >> confession was almost casual as a mother described murdering her own son. >> she said that she was able to drag the body out and then she took the backhoe and buried him in a manure pile. >> deb had poi