and said so in an e-mail. along with another nugget. he wrote, our marriage has seen better days and i don t see it trending up. i remember that really striking a chord with me. because i didn t know that their marriage had seen better days. reporter: so of course investigators wanted to interview jason young. maybe he could tell them something. but he refused to talk to them. he talked to the lawyer. and then under the advice of counsel he declined to speak with us at all. reporter: didn t ask about it? didn t ask how his wife died? no. reporter: perhaps, investigators thought, that business trip deserved a second look. so they want to the hotel, poked around and discovered some odd activities that night in a stairwell near an exit. there was a camera there that had been unplugged. really? yes. it was one of the side exits for the hotel. one of the fire stairs that go down to the first floor. reporter: was there any other tampering done?
he wrote, our marriage has seen better days and i don t see it trending up. i remember that really striking a chord with me. because i didn t know that their marriage had seen better days. reporter: so of course investigators wanted to interview jason young. maybe he could tell them something. but he refused to talk to them. he talked to the lawyer. and then under the advice of counsel he declined to speak with us at all. reporter: didn t ask about it? didn t ask how his wife died? no. reporter: perhaps, investigators thought, that business trip deserved a second look. so they want to the hotel, poked around and discovered some odd activities that night in a stairwell near an exit. there was a camera there that had been unplugged. really? yes. it was one of the side exits for the hotel. one of the fire stairs that go down to the first floor. reporter: was there any other
there was a camera there unplugged. reporter: really? yes, one of the side exits for the hotel. one of the fire stairs that go down to the first floor. reporter: was there any other tampering done? the door that was adjacent to where the camera was located the door also had been propped open that night. how do you know that? the gentleman working as the clerk that night found a rock placed in the door to keep the door from closing. well, then they plugged the camera back in, so it s now working again. and at about 6:35 that morning suddenly that camera is pointing straight at the ceiling. same camera? same camera. tampered with yet again. reporter: if that was jason young s work, is it possible he did make the 340 round trip? could he have killed his wife and cleaned up his daughter all in seven and a half hours? without ever being seen? to find out, investigators played a hunch. they visited every gas station along the route.
it trending up. i remember that really striking a chord with me. because i didn t know that their marriage had seen better days. reporter: so of course investigators wanted to interview jason young. maybe he could tell them something. but he refused to talk to them. he talked to the lawyer. and then under the advice of counsel he declined to speak with us at all. reporter: didn t ask about it? didn t ask how his wife died? no. reporter: perhaps, investigators thought, that business trip deserved a second look. so they want to the hotel, poked around and discovered some odd activities that night in a stairwell near an exit. there was a camera there that had been unplugged. really? yes. it was one of the side exits for the hotel. one of the fire stairs that go down to the first floor. reporter: was there any other tampering done?
relationship with his mother-in-law, wanted to limit her stay. and said so in an e-mail. along with another nugget. he wrote, our marriage has seen better days and i don t see it trending up. i remember that really striking a chord with me. i didn t know that their marriage had seen better days. of course, investigators wanted to interview jason young. maybe he could tell them something. but he refused to talk to them. he talked to the lawyer. and then under the advice of counsel, he declined to speak with us at all. didn t ask about it? didn t ask how his wife died? no. perhaps, investigators thought, that business trip deserved a second look. so they went to the hotel. poked around. and discovered some odd activities that night in a stairwell near an exit. there was a camera there unplugged. really? yes, one of the side exits for the hotel. one of the fire stairs that go down to the first floor. was there any other tampering