BIRMINGHAM, AL (WBRC) - Alabama State Troopers are investigating an accident tonight that injured a Jefferson County Sheriffs' Deputy. The two car accident happened late this evening on Narrows Road close to New Castle Road in Jefferson County. A vehicle traveling west bound on Narrows Road came around a curve going over into the east bound land colliding with the patrol unit head on. The Deputy was taken to St. Vincent's hospital with non life threatening injuries. A passenger in the other vehicle was seriously injured and taken to UAB Hospital.