A “Dateline” correspondent covered the tragic Maribel Ramos murder in 2014 and it’s still in his head — he tells why in Dateline: Unforgettable, a three-day special event airing on Oxygen.
The NBC show's correspondents are diving into the cases they just can't shake in "Dateline: Unforgettable," a three-day television event airing March 8-10 at 8/7c on Oxygen.
