Police released surveillance footage of a suspect robbing a popular cafe at gunpoint around 9 p.m. on Jan. 18.
The suspect, described as a black male about 6-feet-tall and about 20 years of age, is seen in the video looking into the Ultimo Coffee Bar at 15th and Mifflin streets through the windows before entering.
The suspect approached the lone employee working the register, showed him a handgun and demanded money, police say.
The suspect then took an undetermined amount of money and fled the store.
Tipsters are asked to call 911 or text a tip to PPDTIP.