BOGOTA, April 3, 2016 (Xinhua) -- Image provided by Colombia's Ministry of Defense shows Colombian Minister of Defense Luis Carlos Villegas (1st R) visiting patrolman Hector German Perez (2nd L) who was released by the National Liberation Army (ELN) in a clinic of Bogota, capital of Colombia, on April 3, 2016. The guerrilla group ELN released on Saturday Hector German Perez who had been kidnapped by the group last March in a rural area of Bolivar Department, reported the International Committee of the Red Cross. (Xinhua/Javier Casella/MINDEFENSA)