Jim Marrs (born December 5, 1943) is an American former newspaper journalist and New York Times best-selling author of books and articles on a wide range of alleged cover ups and conspiracies. Marrs is a prominent figure in the JFK conspiracy press and his book Crossfire was a source for Oliver Stone's film JFK. He has written books asserting the existence of government conspiracies regarding aliens, 9/11, telepathy, and secret societies. He was once a news reporter in the DallasFort Worth Metroplex and has taught a class on the assassination of John F. Kennedy at University of Texas at Arlington for 30 years. Marrs is a member of the Scholars for 9/11 Truth.