PHILADELPHIA (CBS) — Police are on the hunt for a gunman after a man was shot at a nightclub in Philadelphia.

It happened around 2:30 a.m. Sunday at the B Complex nightclub along the 900 block of Delaware Avenue in Northern Liberties.

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Police some a 25-year-old man was struck in the leg when someone opened fire inside the club.

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The victim was treated at the scene.

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Police were searching for the gunman and a motive for the shooting.