U.S. missionary freed after 13 months in Tunisian custody

Robert Vieira, an American missionary detained in Tunisia for 13 months, was released Sunday, U.S. special envoy Adam Boehler told Reuters. Vieira had been held on suspicion of espionage but was never formally charged. He has left Tunisia for the the U.S. Boehler thanked Tunisian officials, including Foreign Minister Mohamed Ali Nafti, for resolving the case.