By CBS 2 Chicago Staff

CHICAGO (CBS)– A gun was left in a rideshare car by a passenger Wednesday night.

Chicago police said a driver dropped off a passenger near Michigan Avenue and Wacker Driver around 8:30 p.m. The next passenger, picked up on Madison Street, found the 9mm pistol in the back seat.

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The driver called police and officers collected the gun.

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Now, police are searching for the gun owner.

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CBS 2 Chicago Staff