The suspect arrested following a fatal shooting at Sabine River Rats ATV Park in Marshall has been identified as 22-year-old Richard Blayne Anderson. He’s accused in the death of 25-year-old Stacy Carr. Both the suspect and the victim are from Panola County. Anderson has been charged with murder and is being held in the Harrison County Jail under $150,000 bond. Anderson had allegedly assaulted Carr’s ex-girlfriend about three hours before the shooting.