A teenager is in critical condition after being found unresponsive in a driveway in Everett, Massachusetts, Saturday morning.
The Middlesex District Attorney's Office believes she is a victim of an assault.
The 18-year-old was found in the driveway of 32 Appleton Street around 6:45 a.m. She was transported to Massachusetts General Hospital, where she was treated for severe hypothermia and listed in "extremely critical" condition.
A resident of the road walked outside Saturday morning to warm up her car and found the teen passed out in the driveway.
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Investigators say the young woman had been drinking at a nearby home, left the party and was apparently assaulted.
"Investigators are speaking with individuals who were with the victim in an effort to form a complete picture of what led up to the victim being outside and on the ground when she was discovered," said DA Marian Ryan in a statement.
Everett Police and Massachusetts State Police are investigating.
Stay with necn as this story develops.