CHICAGO (CBS) — One suspect was apprehended and another was barricaded in a building on Sunday afternoon after police pulled over a Maserati and found guns inside in River North.

At 4:15 p.m., police were trying to pull over a Maserati on Erie Street near LaSalle Boulevard for a minor traffic violation. Two people in the car bailed and ran off, police said.

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After a short foot chase, police detained one suspect — a woman — and recovered guns in the car, police said.

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The other suspect fled into a new-construction building where he was barricaded early Sunday evening, police said.

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Police were searching for the barricaded suspect early Sunday evening. Erie Street was closed west of LaSalle Boulevard as police searched for the suspect.

CBS 2 Chicago Staff