Victim grazed by bullet during shooting outside bar in Allentown, Pa.

ALLENTOWN, Pa. (WPVI) -- Gunfire grazed one person near a bar in Allentown.

It happened around 11 p.m. on Tuesday along the 2200 block of Union Boulevard.

Police taped off an area outside of East Siders Bar and Grill at the corner of Van Buren Street.

It is unclear if the shooting victim needed treatment at the hospital.

Police recovered one shell casing at the scene.

They are looking for the shooter and a motive.

No arrests have been made.

The shooting remains under investigation.