Harriman Police are investigating a homicide that happened Sunday evening at a Byrd Avenue location around 7:30 PM. According to reports, a 15-year-old juvenile called Dispatch and said that he had shot his sister’s boyfriend in the face. The victim was identified as 27-year-old MarStratton Gordon. The juvenile told police that the victim and his sister had been fighting. The body was taken to UT Medical Center for an autopsy. The teen was removed from the scene in handcuffs and has been placed in a juvenile holding facility. The TBI is assisting the Harriman Police Dept. in the investigation.