HALIFAX -- The RCMP in Nova Scotia's Lunenburg County is investigating a two-vehicle collision that happened Tuesday just after 3:30 p.m.

Police responded to the collision on Highway 103 near the 7600 block of Martins River, N.S.

A woman in one vehicle, who sustained serious injuries to her head, was taken to hospital via LifeFlight.

A man in the second vehicle sustained minor injuries and was released from the scene.

Highway 103 was closed to traffic for several hours. It has since reopened.

A collision re-constructionist is on the scene investigating.