Conspiracy theories are all over social media. For some, that's as far as they go. But for reporter Zach Mack, conspiracy theories have infiltrated his family. After Mack's father became obsessed with conspiracy thinking, family relationships began to fray. Today on The Sunday Story, a look at what happens to a family when the people in it can't agree on what's true and what isn't. To hear more of Mack's story about the impact conspiracy theories have had on his family check out his three-part series called Alternate Realities on NPR's Embedded podcast. Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy

Nearly all migrants held at Guantánamo Bay have been released, with over 170 Venezuelans flown to their home country. Israeli authorities say a hostage body returned by Hamas is not who the militants claimed it to be. And the impact of job cuts at FEMA. 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 Eric Westervelt, Didi Schanche, Neela Banerjee, Reena Advani and Janaya Williams. It was produced by Ziad Buchh, Nia Dumas and Christopher Thomas. We get engineering support from Stacey Abbott and our technical director is Carleigh Strange. Our Executive Producer is Kelley Dickens. Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy