COLORADO SPRINGS, COLO. -- Colorado Springs Police officers are looking for two men who attacked a clerk and robbed a liquor store in the city Tuesday evening.

According to officers, who men wearing ski masks walked into Bourbon Box Liquors on Airport Road around 7:41 p.m. with guns, attacked the employee by hitting him in the head with the gun, robbed the store and left.

Both ran on foot, and officers said they are still on the loose.

The employee was taken to a local hospital and treated for a head injury.