The White House says a Russian invasion of Ukraine could occur within the "next several days," as it issues a stark warning for Americans who are in Ukraine to "leave now." The FDA postpones its emergency use authorization for Pfizer's COVID vaccine for children under the age of five, citing it wanted to see more evidence of the vaccine's efficacy. Nine police officers shot or wounded during a standoff in Phoenix. A State of Emergency declared in Ontario in response to the trucker convoy protests. New reporting from Iran where U.S. authorities claim Iran has enough material to make a nuclear bomb. And the third team heading to the Super Bowl this Sunday.