Premise: A Man Apart is a 2003 American vigilante action film directed by F. Gary Gray and released by New Line Cinema. The film stars Vin Diesel and Larenz Tate. The story follows undercover DEA agent Sean Vetter who is on a vendetta to take down a mysterious drug lord named Diablo after his wife is murdered. The film was released in the United States on April 4, 2003.
Hypothesis: Diablo is responsible for the murder of Sean Vetter's wife.