Columbia Police are investigating an armed robbery at Xpress Liquor & Smokes in the 21-hundred block of Corona Road. Police say about 5:10 Monday afternoon, a white man wearing a camouflage jacket with dark pants and covering his face, entered the store and displayed a handgun. He then left the store on foot with an undisclosed amount of cash. No injuries were reported. Anyone with additional information, should call the Columbia Police Department at 573-874-7652 or CrimeStoppers at 573-875-TIPS to remain anonymous.