Police say the man entered the store and told an employee he was armed with a gun.
He demanded the Oxycontin, and the employee gave him an undisclosed amount.
The robber then fled the store on foot.
Anyone with information on this case is asked to contact authorities at 302-834-2630 ext. 6 or Crime Stoppers at 1-800-TIP-3333.
You can get the latest crime statistics from the Philadelphia Police by CLICKING HERE for the force's crime data mapping site.
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