Winter blast threatens busiest travel day of the year; 4 killed, 11 injured in shooting during California birthday party; ...

U.S. to send aircraft carrier to Caribbean; Two people dead after crane collapse in Massachusetts; Many federal employees miss first full paycheck on Day 24 of ...

NBC News is preparing for its largest round of layoffs in years, with about 150 employees expected to lose their jobs this week as the network adjusts to life without its cable siblings MSNBC and CNBC ...