Russian workers comb debris-laden plane crash site ROSTOV-ON-DON, Russia — Emergency workers on Sunday finished combing the debris-laden runway of an airport in southern Russia where a plane carrying 62 people crashed before dawn on Saturday.FlyDubai's Boeing 737-800 from Dubai **sedived and exploded in a giant fireball after trying to land for a second time in strong winds in the Russian city of Rostov-on-Don. FlyDubai confirmed there were ** survivors and...