The holdup happened Sunday evening, according to a news release from Inspector Keith Bauman.
"The suspect (shown here) entered the store and produced a handgun from his pocket, then demanded the clerk give him the money from the register," Bauman said. "The suspect took money, Lotto tickets and cigarettes.
"Additionally, the suspect forced the clerk into an office and threatened to kill him."
Anyone with information is asked to call 817-427-7000.