1 dead, dozens injured in bus accident in Pennsylvania

A Greyhound bus accident along Interstate 80 in central Pennsylvania early Wednesday killed one person and injured more than 40, officials said.The incident happened in Union County south of Williamsport around 1:30 a.m., state police Trooper Matthew Burrows said.Five hospitals reported receiving a total of more than 40 patients from the accident. At least four of them were listed in critical condition Wednesday morning.The bus was traveling non-stop from New York to Ohio, carrying 49 passengers, a Greyhound spokesman said.The nature and cause of the incident weren't immediately clear; state police and a Greyhound spokesman told CNN only that it was under investigation.Westbound I-80 near the Williamsport exit was expected to remain closed until noon, Burrows said.