Huber Heights police are looking for a man came into a local pizza store and took cash.
Employees at the Little Caesars on Brandt Pike called for help just after 12:30 p.m. Thursday.
Officers were told the man came in demanding money and then he ran away toward a nearby apartment complex.
The robber was described as a black male, believed to be in his late 40s to early 50s, according to police. Employees said he was wearing a white shirt and khaki shorts.
It was not immediately known how much money the robber got away with.