Troopers with Kentucky State Police are investigating a fatal wreck in Martin County yesterday afternoon. According to police, 76-year-old Donald Sesco, of Inez, was traveling west on Route 40 in Inez, when his vehicle crossed the center line and collided with another vehicle driven by Janie Carter. Sesco was transported from the scene by NetCare EMS to Highlands Regional Medical Center. Sesco suffered fatal injuries in the collision, and was pronounced deceased at HRMC. Sesco was not wearing his seatbelt at the time of the collision.