Pat TillmanAnother investigation into the death of Pat Tillman should begin soon. There have been four investigations into Pat Tillman’s death so far. Although originally reported that he was killed by enemy fire, it was quickly released that friendly fire had brought him down. His family has been pushing for the investigation to continue since his death is April of 2004.

Pat Tillman quit the NFL in 2001 in order to enlist in the army.