A standoff at Columbia, as students defy the university's order to disband the protest against the Gaza war. In Charlotte, an effort to serve a warrant on a fugitive suspect turned deadly, with four officers killed and four more wounded. And Ukraine prepares to receive U.S. military aid that can't come soon enough.Want more comprehensive analysis of the most important news of the day, plus a little fun? Subscribe to the Up First newsletter.Today's episode of Up First was edited by Miguel Macias, Denice Rios, Nick Spicer, Lisa Thomson and Ben Adler. It was produced by Ziad Buchh, Ben Abrams and Lilly Quiroz. We get engineering support from Stacey Abbott, and our technical director is Zac Coleman.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy