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,

Those who were killed include a student from Columbia University, three New Jersey residents and a man from India.

A tour bus rolled over in a "serious mass casualty" crash on a major highway in upstate New York Friday, officials said. The collision closed all lanes on the New York State Thruway near Pembroke, around 30 miles northeast of Buffalo and 40 miles southeast of Niagara Falls, New York State Police said .