From Times Dispatch article:

Police said no weapon was displayed but a clerk saw what appeared to be the outline of a handgun underneath clothing in the robbery, which was reported at 5:55 a.m. at the BP station in the 600 block of West Grace Street.
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No one was injured.
The suspect was described as a black male, about 6 feet, 1 inch tall, weighing about 200 pounds with a tear drop tattoo under his left eye and wearing a button-up black jacket with a hood, blue jeans, black shoes and a baseball cap. The man may have had a moustache.
The suspect is believed to have fled northeast on foot.
Anyone with information can call Crime Stoppers anonymously at (804) 780-1000.