GOP Rivals Tangle, Trump To Be Booked, Prigozhin's Plane Crashes

GOP presidential contenders tangle on a debate stage. Trump is expected in Georgia to answer election meddling charges. The head of Russia's Wagner mercenary force is reported dead in a plane crash.<br><br><em>Want more comprehensive analysis of the most important news of the day, plus a little fun?<br><br>Today's episode of Up First was edited by Megan Pratz, Ben Swasey, Mark Katkov, Jan Johnson and Alice Woelfle. It was produced by Mansee Khurana and Claire Murashima. Our director is Lilly Quiroz. And our technical director is Zac Coleman, with engineering support from Hannah Gluvna. </em>