Three men are on the loose after a robbery at a sandwich shop in Tomball.

According to police, the suspects entered the store in the 27700 block of Tomball Parkway around 8 p.m. Thursday.

Police say the crooks pulled out a handgun and demanded money from the cash register. They also stole from three customers who were inside the store.

Officials say the suspects left the scene in a dark colored SUV. 

No one was hurt during the incident. 

Anyone with information in the case is asked to call the Tomball Police Department at 281-351-5451.