TULSA, Oklahoma - Tulsa Police are investigating the robbery of a Little Caesar's Pizza.

Two men with guns robbed the pizza restaurant at 3308 East Pine Street at 9 p.m. Sunday, June 20, 2014, according to police.

There were several customers and employees inside the restaurant when the masked men came in the store. The robbers left with an undisclosed amount of money.

No one was hurt, police say.

Police released surveillance photos of the crime on Monday. One of the men was wearing a red and gray Chicago Bulls baseball cap, a gray sweatshirt, dark pants and dark shoes. He had a red bandana over his face.

The second man had a black ski mask covering his face and was wearing a black sweatshirt, black pants and shoes.

Police believe the men were driving a light-colored truck or SUV. 

If you know anything that can help police identify these men, call Crime Stoppers at 918-596-COPS.