** FILE ** In this Jan. 22, 1983, file photo, ex-CIA agent Edwin Wilson, center, leaves federal court after a day of jury selection accompanied by U.S. Marshals in Houston. Wilson, who was branded a traitor and convicted of shipping arms to Libya but whose conviction was later overturned after he served 22 years in prison, died on Sept. 10, 2012. He was 84. (AP Photo/File)

** FILE ** In this Jan. 22, 1983, file photo, ex-CIA agent Edwin Wilson, center, leaves federal court after a day of jury selection accompanied by U.S. Marshals in Houston. Wilson, who was branded a traitor and convicted of shipping arms to Libya but whose conviction was later overturned after he served 22 years in prison, died on Sept. 10, 2012. He was 84. (AP Photo/File)