One man is dead following an afternoon single vehicle collision on I-75 southbound in Rockcastle County, Kentucky State Police report.According to the agency, the collision occurred just after 3 p.m. at the 63-mile marker. An in vestigation reveals that according to a passenger, the driver of the vehicle, 58-year-old Rex Loveless, pulled onto the right shoulder of the roadway and began complaining of pain.The vehicle then rolled off the shoulder of the roadway and struck a rock wall. Loveless was later pronounced dead at a local hospital.The collision remains under investigation. ...read more read less