Throughout the 20th century the FBI amassed a large trove of surveillance on Americans famous, forgotten, and everyone in between, resulting in numerous Americans having an “FBI file.” In this segment for Backstory, Larry Potash takes a peek at what’s in some famous Chicagoans FBI files, and the scrutiny the agency is facing regarding past intelligence collection efforts. Backstory airs Saturday nights at 7 and Sunday nights at 11 on WGN-TV and on the WGN+ app, available on Amazon, Roku, Apple TV, and any smart TV. Check out the Backstory podcast at WGNtv.com/Backstory via Stitcher, Apple Podcasts, Google Play, or wherever you get your podcasts.