956 undocumented immigrants arrested in 24 hours as crackdown intensifies. Trump signs executive actions, one calling for an "iron dome" defense system for U.S. China-based AI app sends triggers biggest one-day U.S. stock loss ever. Rare bird flu strain detected in California as egg prices soar. Cross-country storm that soaked SoCal expected to hit Northeast by end of week. 300,000+ Palestinians return to Northern Gaza for first time in more than a year. Holocaust survivor Tova Friedman speaks to world leaders 80 years after liberation of Auschwitz. 3.8 magnitude earthquake strikes off coast of Maine.  Authorities investigating after fatal accident on tarmac in North Carolina. Kansas City Chiefs and Philadelphia Eagles set to face off in Super Bowl.

Rachel Scott has details on the contentious confirmation hearing RFK Jr. faced in his bid to become the next secretary of Health and Human Services, challenging him about his history of vaccine skepticism and his understanding of the programs he would lead; Pierre Thomas reports on Pres. Trump's executive order to use Guantanamo Bay as a facility for 30,000 migrants, and the inside look at an immigration raid that unfolded outside Baltimore, Maryland; Martha Raddatz has details on the dramatic video showing the moment a pilot ejected from an Air Force F-35 fighter jet and parachuted to safety before the aircraft crashed and burst into flames; and more on tonight's broadcast of World News Tonight with David Muir.