Police uncover messages from the suspect that may show a motive in the Las Vegas Cybertruck explosion as his ex-girlfriend ...

American Airlines temporarily grounds all flights, snarling holiday travel; Starbucks union strike expands as workers demand ...

Watch NBC News' four-minute video of biggest moments of the night. Saba Hamedy Demi Moore's family posted their excitement ...

La., told lawmakers that the president-elect backs one reconciliation bill, rather than two or more, two sources with direct knowledge told NBC News.

Latest news and updates on the first day of Congress following last year's general election. Get the latest news as the new ...

With the 119th Congress is set to begin, Republicans will take full control of the House and Senate for the first time since ...

Christmas week is finally here, and a majority of retailers, grocers and most other stores will be closed in observance of ...

Major winter storm blasts much of U.S. with intense cold, blizzard conditions; Thousands of flights disrupted by massive winter storm; FBI releases new video of New Orleans truck attack suspect; and ...

Suspect in deadly New Orleans attack likely acted alone, FBI says; Suspect in Las Vegas bombing had apparent self-inflicted ...