Millions under winter weather alerts across West; U.S. airdrops pallets of thousands of meals into Gaza; 3 Norfolk Southern trains involved in collision and derailment in Pennsylvania; and more on tonight's broadcast.

The Supreme Court ruled that states cannot leave former President Trump off the primary ballot, another storm is hitting the west coast after a blizzard dropped seven feet of snow, and an Air National Guardsman has pleaded guilty to leaking Pentagon secrets on a chat forum.