Not much is known about the incident, other than this: A masked man entered the store at about 6 p.m. He concealed his face and placed his hand under his shirt, causing the store's two clerks to believe he had a firearm, a police report said.
After taking an unknown amount of cash from the register, the man left the store on foot. Officers checked the area but couldn't locate the suspect.
Anyone with information can call Sandusky police at 419-627-5863.