dan nash. nvolved in several high-profile murder cases in the ozarks. >> and when sergeant nash took one look at that file, something forensic seemed off. he was inclined to agree with shawn. didn't look like suicide at all. >> he was just struck by the fact that if lisa jennings had shot herself using her right hand, that there would be more blowback from that wound than one drop of blood. >> three months after that christmas eve, investigator nash drove over to brad's farm. told him he was looking at the case again. >> and wanted the bath robe that mr. jennings was wearing that night. >> the robe he had on when he said he found lisa dead and held her in his arms. >> why three months later would a bath robe be of any use at all? surely it had been cleaned or something after this event. >> apparently it had not. >> oh. >> mr. jennings had spent little time going back into that bedroom from -- where, from his perspective, his wife had taken her life. >> so brad gave nash the black bath robe and,

we were supersonic going down to long island, and my wing man, dan nash, called and said you are super and i said yeah i know, don't worry about it. i just wanted to get there. colonel bob mar: at mach one it would take 16 minutes to get to new york, that's 10 miles a minute. lieutenant colonel mission commander northeast air defense almost simultaneously, we brought in more surveillance technicians to look at the scopes. staff sergeant larry thorton northeast air defense: the area was so congested the hijacked flight was incredibly difficult to find. we were looking for little marks in a pile of clutter on a two dimensional scope. master sergeant joe mccain, northeast air defense: we picked up a search track going down the hudson valley straight in from the north to new york. the plane was fast and headed in an unusual direction with no transponder. we watched the track until it faded over new york city. lieutenant general tom, commander air force base shreveport, louisiana: we were in the midst of this annual exercise called global guardian. they loaded all the bombers, but the subma