"Dateline" is airing a new episode about the disappearance of Ana Knezvich. Here's everything you need to know to watch, live ...
The true story behind Chris Hansen, To Catch a Predator and Primetime, the new Robert Pattinson film about vigilante TV and ratings.
Dateline is an institution on NBC. The weekly news investigation series first premiered in March 1992. At the time, it wasn't just focused on true crime. As longtime correspondent Keith Morrison (who ...