Four people were transported to a hospital, one with life-threatening injuries, after a two-car collision in Hudson, New Hampshire.
Police responded to the scene at the intersection of Highland Street and George Street around noon Sunday.
Police say a 2008 Acura and a 2004 Chrysler collided at the intersection.
The driver of the Acura, Suzanne Mutty, 51, and her 17-year-old daughter, both of Hudson, were seat belted at the time.
The driver of the Chrysler, Denies Sutton, 52, and Paul Doucet, 49, both of Hudson, were also seat belted.
The air bags in both vehicles went off.
Doucet was taken to an area hospital for life-threatening injuries. He was subsequently medflighted to Massachusetts General Hospital.
The other people involved in the crash were taken to an area hospital for non-life-threatening injuries.
The cause of the crash remains under investigation.