The chatbot appeared to be temporarily suspended on Monday, returning with a variety of explanations for its absence.

Plus, after a man is fatally stabbed in his New York City apartment, former friends say they've been cut out for years.

Dateline NBC is a long-running American news magazine that largely covers true crime tales. It began airing on March 31, 1992, and has since become one of NBC's longest-running television shows.

A controversial episode of NBC’s “Dateline” about the Bryan Kohberger student murder case, aired just before his planned ...