April 21: DOJ appeals mask mandate ruling. Evacuation scare at the Capitol. Queen Elizabeth’s 96th birthday.

<p>The Justice Department has appealed the ruling on mask mandates for travel --- United CEO Scott Kirby joins Craig Melvin to discuss the ruling and airline staffing issues. Also, a plane carrying an army parachute triggers an evacuation scare at the U.S. Capitol. Plus, Queen Elizabeth prepares to celebrate her 96th birthday.</p>