Police investigate Silver Spring bank robbery

Montgomery County police are investigating a bank robbery that occurred at the Citibank at 9400 Georgia Ave.

A man armed with a semi-automatic handgun entered the bank Friday, demanded money and fled after receiving an undisclosed amount of cash, police said. The robber is described as a black male, between 40 and 45 years of age, 5 feet 8 inches to 5 feet 10 inches tall with a medium build.