Around 8:30 pm Sunday Shenandoah Police was dispatched to the Twin Peaks Restaurant on I-45 in Shenandoah. Units arrived to find a Twin Peaks employee in the back parking lot performing CPR on a male. The male was transported in critical condition to Memorial Hermann Hospital in critical condition. As of midnight, he was still in surgery. All police are saying at this time is that it was an altercation between the two males in the back parking lot and one was shot according to Shenandoah Assistant Police Chief Gresham. The white male suspect fled the scene in a black vehicle with an unknown license number. If anyone has information or saw the incident you are asked to call the Shenandoah Police Department.