The Muskingum county sheriff's office is investigating an early morning armed robbery. It happened Friday morning around 1:30 at the Dillon Duke and Dutchess shop. Deputies say a white male walked into the store with a handgun, demanded cash, and fled on foot. The suspect is described as 6 feet tall, 175 pounds. He was wearing a red long sleeve shirt, blue jeans and white tennis shoes. No injuries were reported. If you know anything about the incident contact the Muskingum County Sheriff's department at 740 452-3637.