Five people have died after a tour bus on its way back from Niagara Falls crashed in New York state. All 54 people onboard were “ejected” or were trapped, police said, as rescuers scrambled to free passengers stuck beneath the coach.

A tour bus traveling back from a trip to Niagara Falls overturned in Upstate New York on Friday, killing multiple people and injuring dozens of others, some of whom became trapped or ejected, police said. At least four people were killed in the crash, law enforcement sources told ABC News, amid the ongoing rescue response.

Multiple people were killed Friday when a charter bus returning to New York City from Niagara Falls overturned, according to New York State Police.