Surveillance shows the two suspects walking east on Courtland Street towards 11th Street around 5:30 p.m.
One of the suspects then walks into the Ailin Mini Market on the 4600 block of North 11th Street while the second hides in an alley behind the store.
While the employee is distracted by the first suspect, the second suspect walks in wearing a hooded sweatshirt and a ski mask with holes cut out covering his face.
He points a gun at the clerk and demands cash.
The first suspect then flees the store while the gunman takes the cash.
Police describe the first suspect as a black male, 5'8-5'9" tall with a thin build and light brown complexion. He was wearing a black ski mask, black hooded sweatshirt, blue jeans, and two different colored sneakers (one white, and one black).
The second suspect is described as a black male, 5'8-5'9" tall with a thin build, goatee and medium brown complexion. He was wearing a black/gray/white colored hooded sweatshirt, gray pants, and gray sneakers.
If you have any information on this robbery, call police at 215.686.TIPS (8477) or text a tip to PPD TIP (773847).
All tips will remain confidential.
VIDEO: Click here to watch the surveillance video