Alexandra Turcsanyi, 40, killed in single vehicle crash on Columbus Avenue in Valhalla on July 18.

Mount Pleasant Police have identified Alexandra Turcsanyi, 40, as the woman who was killed Friday morning when her Pilot SUV hit a stone wall and a utility pole on Columbus Avenue in Valhalla.

Turcsanyi, whose address was not given, was pronounced dead at the scene of the accident that occurred at about 4 a.m. on July 18. The driver was trapped in the car when the roof and front of the car were crushed by the utility pole. No one else was injured.

Mount Pleasant Police are investigating and asked any witnesses to call detectives at 914-769-1941.