Kentucky State Police are investigating a murder and suicide Thursday in Fleming County. David W. Crawford, 22, of Hillsboro killed his father, Ricky D. Crawford, 50, also of Hillsboro, after the two fought. He then killed himself after a police chase, said Sgt. Jim Bowling of the Morehead State Police post. Troopers from the Morehead Post and the Fleming Sheriff's office went to the elder Crawford's home just after 1 a.m. Thursday. They found Ricky Crawford's body. After a short police chase that ended on Lower Licking Road, David Crawford fatally shot himself as a trooper approached his vehicle, Bowling said. The bodies of both men were sent to Frankfort for autopsies, he said.