no strings attached. >> reporter: years before levi karlsen would die underneath that truck, karl karlsenperience loss >> when levi died, i'm sure, i assume it was some sort of a deja vu moment for karl, that he'd been there before in '91. he had lost his wife and lost his home and everything they owned. >> there's beautiful mommy over there. y mom's name was christina. but everybody who was really e s sie homemar, and er chris. that was chris. the other one was a little sports jock. and that was collette. >> she was three years older than me. everybody knew i was her little sister. she didn't see bad in anyone. even though somebody could have done something horrific, she would find a way to find something positive about them. >> karl met his first wife, christina, when he was in the air force. >> she had told me she'd met a nice guy, and so i asked some questions about him. she seemed very, very excited about this particular person. and then when she told me they were getting married, you know, i wished her the best and as soon as i could get out there to see her, i got out there. >> kar