NASHUA, N.H. (CBS) – A 55-year-old woman is dead after a car crash Saturday night.

Around 11:25 p.m., Nashua Police and Fire responded to the crash along Searles Road. The car traveled off the right shoulder of the road and struck a tree.

The woman was taken to Saint Joseph’s Hospital where she was pronounced dead. The 47-year-old male driver is in critical condition at Mass. General Hospital, according to police.

Police have not released the names of the two people involved but have said both are Massachusetts residents.

The accident remains under investigation.