PHILADELPHIA (CBS) - Police are searching for a suspect who robbed a Wells Fargo Bank on the northwest side of the city.

Authorities say that a male suspect robbed the Wells Fargo, located at 417 West Olney Avenue, on July 10th at about 9:12 a.m.

The suspect allegedly handed the teller a threatening demand note and, after taking an undisclosed amount of cash, fled west on Olney Avenue.

The suspect was described as a black male, around age 30, with a medium build and a beard and mustache. He was wearing a yellow shirt with a black Nike symbol on it and dark pants.

Anyone with information is asked to call 911 or the Violent Crimes Task Force at 215-418-4000. Tips can be left at 215-686-TIPS (8477) or by text at PPD TIP (773847).