It happened around 1:30 a.m. Friday at 67th Street and Ogontz Avenue.
Police say two young males entered the Ogontz Mini Market and one of them fired a gun through a glass partition at the counter.
The bullet struck a 31-year-old male employee in the right leg.
The young men ran from the scene.
The clerk was taken to Einstein Medical Center in stable condition.
Police are continuing to search for the two young males.
No other injuries were reported.
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