State police are investigating an early morning crash off Interstate 93 in Milton on Sunday that sent a car into the woods and resulted in serious injuries.

Troopers responding to a single-vehicle crash near Exit 3 around 3 a.m. determined the occupants had been seriously injured and the driver was in most serious condition, according to state police.

At least one of the occupants was taken to the hospital with life-threatening injuries.

The cause of the crash remains under investigation.

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