rescue workers used everything from their hands to shovels to cranes, to reach trapped survivors crying out for help amid the rubble. a reporter in van describes the scene there. let me tell you, it s really, really cold, it s zero celsius degrees, literally freezing. and there s no electricity in most of the city. no natural gas. i mean the survivors are now trying to survive the cold weather at the same time. turkey is especially vulnerable to earthquakes because it sits on major geological fault lines. an autopsy confirms that moammar gadhafi died if a gunshot wound to the head. the following images are very graphic. what doctors didn t reveal is whether the ousted libyan leader was shot in a cross-fire or killed by rebel who is captured him last thursday. the u.n. is calling for an investigation into his death. meanwhile people lined up over the weekend to view his corpse. the family wants his woddy handed over. as the international community asks more questions,