April 7: Showdown over gun reform protests. Israel launches new airstrikes. Justice Thomas under fire. Millions set for holiday travel.

<p>Two Democrats removed from office in Tennessee for breaking House rules during a protest against gun violence on the chamber floor. Also, Israel launches new airstrikes in Lebanon and Gaza. Plus, Supreme Court Justice Clarence Thomas is facing calls to be impeached over ethics questions. And, millions of Americans are hitting the roads and airports to begin the holiday travel.</p>