PAYNE COUNTY – The Payne County Sheriff’s Office along with the Oklahoma Bureau of Investigations are investigating a possible murder-suicide Wednesday. According to the Payne County Sheriff’s Office, they received information concerning a missing person case out of Lincoln County on Tuesday, March 19. The sheriff’s office says deputies responded to the last known location of the missing person and discovered a vehicle belonging to that person. This area was located in rural Payne County around Highway 108 and 56th Street north of Ripley. The sheriff’s office says deputies found the missing person and two children deceased inside the vehicle.