Yuma County Sheriff's Office is investigating an armed robbery that occurred Monday night.

The robbery was reported at 8:20 p.m. at the Circle K store on W. 8th Street in Yuma. A man wearing all black entered the store , approached the clerk , and demanded money. The suspect was armed with a hand gun. The clerk handed over an undisclosed amount of cash and the suspect fled with the money and a vape pen display. Investigators are reviewing surveillance footage of the crime.