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PHILADELPHIA (CBS) — Springfield Mall in Delaware County is expected to re-open Sunday following a shooting.

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Gunshots rang out around 1 p.m. Saturday in the mall’s parking lot following an argument, police say.

They say two groups of men got into a fight when someone pulled out a gun and started firing.

Credit: CBS3

The mall was packed with shoppers who heard the gunshots and began to panic.

Thankfully, no one was hurt during the incident.

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Police say the suspects fled before they arrived on scene.

The investigation is ongoing.