Nour-Ahmad Nikbakht 's return to Yemen was broadcast on state media . He was kidnapped in July 2013 by 'unknown gunmen ' in capital Sanaa . Suspected Al Qaeda militants held him in a remote area in the south . He was freed with help of Iranian secret agents and foreign ministry .
Nour-Ahmad Nikbakht 's return to Tehran was broadcast on state media . He was kidnapped in July 2013 by 'unknown gunmen ' in capital Sanaa . Suspected Al Qaeda militants held him in a remote area in the south . He was freed with help of Iranian secret agents and foreign ministry .