Trump moves ahead with immigration crackdown; Trump's plan to end birthright citizenship 'blatantly unconstitutional,' judge says; Massive effort knocks down latest big Southern California fire; and ...

Large new wildfire forces more evacuations in Southern California; Winter storm causes more chaos in the South; Deadly ...

The show is part of the NBC News Now streaming service. Sunday, Feb. 25, will be Snow's last day anchoring the Sunday "Nightly News." Snow has contributed to "Nightly News" as a national ...