On April 4 1968, Martin Luther King was in Memphis supporting a workers' strike. By nightfall, army snipers were in position, military officers were on a nearby roof with cameras, and Lloyd Jowers had been paid to remove the gun after the fatal shot was fired. When the dust had settled, King had been hit and a clean-up operation was set in motion-James Earl Ray was framed, the crime scene was destroyed, and witnesses were killed. William Pepper, attorney and friend of King, has conducted a thirty-year investigation into his assassination. In 1999, Loyd Jowers and other co-conspirators were...