Lester Holt revealed his plans to leave "NBC Nightly News." Why is he stepping down as anchor, and who could replace him? Here’s everything to know so far.

Lester Holt, the anchor and managing editor of “NBC Nightly News” for a decade, announced Monday that he is stepping down from the long-running broadcast at the beginning of the summer. Holt will continue to be a fixture at the network with a full-time role at “Dateline,

The longtime news anchor had been the anchor of ‘NBC Nightly News’ since 2015. Learn why he’s leaving the show amid a round of cuts and changes in the media business.