A federal judge approved former President Trump’s request for an outside legal expert to review the files that were seized by the FBI from his Florida home. The decision temporarily blocks federal prosecutors from using any of that evidence as they investigate whether Trump broke the law. NPR's Carrie Johnson joined William Brangham to discuss what this means for the investigation. Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG Find more from PBS NewsHour at https://www.pbs.org/newshour Subscribe to our YouTube channel: https://bit.ly/2HfsCD6 Follow us: TikTok: https://www.tiktok.com/@pbsnews Twitter: http://www.twitter.com/newshour Instagram: http://www.instagram.com/newshour Facebook: http://www.pbs.org/newshour Subscribe: PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Newsletters: https://www.pbs.org/newshour/subscribe