Police in Virginia say they found no further threats at a rail car manufacturing company after a man fatally shot one person and himself. Roanoke police searched buildings at FreightCar America, located in an industrial area near downtown Roanoke, on Tuesday after the shooting, which also wounded three people. Police believe the shooter who killed one person and himself at a rail car manufacturing company in Roanoke was an employee or ex-employee of the company. Roanoke Police Chief Tim Jones said at a news conference Tuesday that the shooter took his life after shooting several people at FreightCar America, located in an industrial area near downtown Roanoke. Hospital officials in Virginia say they've received three patients with gun-related shootings from a rail car manufacturing company where police say a gunman fatally shot one man and killed himself.