Question: How was the man investigated by Keith Beauchamp killed?
Sentence (from "Keith Beauchamp (filmmaker)"): Keith Beauchamp (born 1972) is a filmmaker based in Brooklyn who investigated the murder of Emmett Till, fifty years after Till's death in 1955, Beauchamp's research eventually led him to create the documentary film "The Untold Story of Emmett Louis Till" , and the reopening of the case by the United States Department of Justice in May 2004.
Relevant evidence: Yes