State Police in Homer are investigating a deadly accident that's claimed the life of the son of the Cortland County District Attorney.

Troopers say 27 year old Robert Suben was driving along Marathon Road Sunday when his car flipped over into a ditch. A state trooper spotted the car on it's roof and called for help.

Troopers say that Suben may have been driving at an unsafe speed when he lost control of his car and then hit a tree.

Suben is the son of Cortland County District Attorney Mark Suben and he was the sole occupant of the vehicle.