Massachusetts state troopers are investigating an early morning rollover crash that occurred on Route 57.
Police responded to the accident around 2 a.m. after a Saab sedan rolled over several times, according to state police officials.
The driver was ejected through the sunroof and was found in a grassy area nearby the accident scene. The 22-year-old man was transported to the hospital where he was in serious condition.
Police are currently investigating what caused the accident, including whether speed or alcohol may have been a factor.
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