At approximately 2030 hrs on Friday, October 18, 2019, CBRPD officers responded to a reported armed robbery at the Doylestown Book Shop on S. Main Street, Doylestown Borough. The actor is described as a 5’6” to 5’7” dark-skinned male wearing a stocking mask, hat, and dark clothing. Actor threatened the cashier with a knife, demanded all money from the cash register and fled on foot out the back door with an undetermined amount of cash. Detectives are reviewing surveillance footage and conducting interviews. Anyone with information is asked to contact Det Sgt Paul Kreuter through CrimeWatch tip (re: IR 20191018M9180), FB inbox or 215-345-4143.