Storm sweeps across Southwest before turning to Northeast. 1 killed, 5 injured in Iowa school shooting. Man attacks judge in Las Vegas courtroom. Alaska's snow crabseason canceled for second year in a row. Shootings lead to growth in active shooter defense industry. Biden, Republicans trade blame for border crisis. Jeffrey Epsteinassociates named in unsealed documents.

White House wasn't notified of Defense Secretary Lloyd Austin's hospitalization for several days. Biden accepts invitation to deliver State of the Union in March. Fuselage of Alaska Airlines flight gets blown out midflight. Northeast braces for heavy snow. Hezbollah launches rocket attack on northern Israel. New Florida bookstore celebrates Black history and culture. Trump campaigns in Iowa amid legal issues.