Russia continues its full scale invasion of Ukraine from nearly every direction. U.S. military sources believe Russia plans to surround Ukraine's capital, Kyiv, and attempt to "decapitate the government," as Ukraine's President Zelensky declares martial law. President Biden reveals new sanctions targeting Russian banks and several oligarchs in response to the Russian invasion. In Moscow, hundreds gathered to protest the invasion, facing heavy government pushback. Secretary of State Antony Blinken speaks exclusively to ABC News on the U.S.'s response and what could happen next. Three former Minneapolis Police officers found guilty of violating George Floyd's civil rights. And could a fourth COVID shot soon be needed?