In Jammu and Kashmir four persons were killed when a car skidded off the road and fell into a deep nallah near Digdol on Jammu Srinagar National highway around 9 am today. The accident occurred when the driver of the vehicle lost control over his steering and the car rolled down into the nallah resulting in on the spot death of four occupants of the car. The vehicle was on its way from Jammu to Srinagar. The dead bodies have been recovered.