US places up to 8,500 troops on alert for possible deployment to Eastern Europe amid Russia tensions // Dow drops 1,000 points as Feds eye Ukraine tensions // Defense in federal trail say Chauvin called ‘all of the shots’ when Floyd was killed // A new California bill would require all LAUSD students to be vaccinated // Donald Trump Jr. posts a video on social media complaining about Joe Biden // Broadway's 'Harry Potter And The Cursed Child' actor is fired.