Frederick Police are investigating a robbery Friday morning at the Rite Aid Pharmacy at 1000 Key Parkway.

Authorities say a man came into the store at around 11:40 AM, and walked over to the televisions. He took a TV from a box and started walking toward the exit door. As the assistant manager stopped him, the man pulled out a knife and threatened the employee. He left the Rite Aid on foot in an unknown direction.

The suspect is described as an African-American male, between 5'8" and 5'9." He was skinny and believed to be in his 20's. He also had sideburns, and was wearing black pants, a black coat and a yellow shirt underneath the coat.

Anyone who has information on this suspect is asked to contact Frederick Police at 301-600-2100. The lead investigator in this case is Detective Holler, who can be reached  at 301-600-6388. They can also call the Tip Line at 301-600-TIPS (8477). Citizens who use the Tip Line can remain anonymous.