Keith A. Beauchamp speaks at Bloomington’s annual Dr. Martin Luther King Jr. Birthday Celebration on Jan. 20, 2024 at the Buskirk-Chumley Theater in Bloomington. Beauchamp was the filmmaker and producer of the 2005 film “The Untold Story of Emmett Louis Till," which included previously unheard witness testimony that prompted the Justice Department to reopen Till's case. Courtesy Joe Hren | WFIU/WTIU News