MSNBC Dateline December 29, 2019 10:01:00
>> and right in the middle of preparations he vanished? it didn't make sense but the days turned into weeks, months, middle. hello and welcome to dateline. years. not a sign of david the police for years, judy lived in the most painful kind of limbo. her son david disappeared without a trace. went on to cases but his mother the case went unsolved, sitting cold for more than a decade never let up. until the rookie detective was she knew david was out there assigned to investigate. somewhere. >> on to america's most wanted digging into david's past, she and then a picture of him in the uncovered...