Winston-Salem, NC -- Police in Winston-Salem are investigating a robbery that happened at a convenience store shortly before 10 o'clock Wednesday night.
Police said an employee at Fast Track on S. Stratford Road was preparing a deposit when someone wearing a black mask came into the store with a handgun and demanded money.
The person grabbed cash from the employee's hands and left the store heading south.
Investigators used a K-9 officer to track the robber, but they said the scent was lost around Stratford Apartments.
Police are investigating and request anyone with information call Crime Stoppers at (336) 727-2800.