A tour bus returning from a trip to Niagara Falls overturned in upstate New York on Friday, killing five people and injuring dozens of others, some of whom became trapped or ejected, police said. The deadly crash occurred on Interstate 90 in Pembroke,

The New York State Thruway Authority reported traffic backed up in the area. WIVB-TV in Buffalo reported several Mercy Flight helicopters were requested, and some uninjured passengers were taken to the Indian Falls Fire Station.