(Front row, fromL) Four Thai fishermen, held hostage by Somali pirates for nearly five years, pose after their release before boarding an UN flight, on Februray 26, 2015 in Galkayo. The four fishermen were among 24 crew members seized in April 2010 when pirates hijacked the Taiwan-flagged fishing vessel FV Prantalay 12. Their nearly five-year captivity is the longest suffered by any victims of Somali piracy. AFP PHOTO