A Hezbollah security man, right, speaks on his radio, as Hezbollah civil defense workers, left, check the site of a car bomb explosion in an overwhelmingly Shiite area and stronghold of the Lebanese militant group Hezbollah, in a southern suburb of Beirut, Lebanon, Friday, Aug. 16, 2013. A powerful car bomb tore through a bustling south Beirut neighborhood that is a stronghold of Hezbollah on Thursday, killing tens people and trapping dozens of others in an inferno of burning cars and buildings in the bloodiest attack yet on Lebanese civilians linked to Syria’s civil war. (AP Photo/Hussein Malla)