because that's what they deserve. >>,. . . . >>. . >>, donna velazquez.,. ,. . >>, -- and i said no. he's going to call me in a couple days. i know he is. he's going to call me. and he never called. he never called. >>. police, family everybody try to find him. couldn't. canals pipes. little bridges under railroads, anywhere. you see a car that looked like his go by. you you turned and chased. >> how long did that go on? >> that went on until they found his car. >> which more than three months later turned out to be at the airport. so, did he just take off? his close friend didn't think so. >> maybe he got on a plane and maybe he wanted to do something different. i was like no, he wouldn't do that. >> for one thing, david had been preparing for the arrival in two weeks of his five-year-old son, john. this was a big one. a month long summer visit. he was preparing for this visit. >> yes, for johnny. he wanted everything perfect. >> and right in the middle of preparations he vanished. did it make sense. but the days turned into weeks, months, years. not a s