Fiery plane crash in South Florida kills all 3 onboard; Investigation underway into fatal Hudson River helicopter crash; ...

The longtime NBC Nightly News anchor shared the news of his impending exit on Feb. 24, calling his decades with the network "an amazing ride" in a memo to the Nightly and Dateline staff.

It didn't take long for NBC to decide on its choice as the next anchor of its Nightly News broadcast. On Monday, Feb. 24 ...