KANSAS CITY, Mo. -- Kansas City police are looking for four men who robbed a Thriftway grocery at 7320 Prospect Ave. Sunday night.

The robbery occurred just before 6:30 p.m. Sunday, police said.

Witnesses told police four men wearing masks and armed with handguns came into the store. Police said the men took some items, but left without any money. Nobody was injured in the robbery.

Two of the men left the area in a newer model silver four-door car, while two others were last seen running in the area of 73rd Street and Wabash Avenue, police said. Police searched for the men on the ground with a dog and from the air with the police helicopter, but were not able to find the men.