SYRACUSE, N.Y. (WKTV) - Four people are dead after a crash involving the low cost bus carrier Megabus in the Syracuse suburb of Salina. Authorities say the double decker bus carrying at least 20 people hit the bottom of a railroad bridge around 2:30 Saturday morning. Investigators say the bus was too tall to make it under the low-clearance bridge on the Onondaga Lake Parkway. The bus left Philadelphia at 10:00 Friday night and was headed for Toronto with stops in Syracuse and Buffalo. Besides the four people killed, numerous others were taken to hospitals with injuries ranging from critical...