Bowling Green Police Division responded to a fight inside Circle K, 103 N. Prospect St., Sunday around 2:30 a.m.
Three patrons in the store reported that an unknown man had punched another man in the face after he came to the aid of a woman who was being insulted by two men. The victim had a cut on the right side of his lip.
When the two men left the store, one of them reportedly lifted up his shirt and exposed a black handgun.
Police will be viewing video footage of the incident from the store in an effort to identify the two suspects.