CHICAGO (CBS) — Police on Sunday asked the public for help in identifying a car whose driver doored a bicyclist in Gage Park late last month and then left the scene.

At 2:20 p.m. Saturday, Dec. 28, the driver opened the side door into traffic in the 5400 block of South Kedzie Avenue, police said.

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The 56-year-old man on the bicycle hit the door, fell down in the street, and had to be taken to Holy Cross Hospital, police said.

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The driver of the car did not provide his information to the bicyclist.

The car is described as a black 2008-2012 Chevrolet Malibu sedan with a missing left front hubcap. The car was last seen headed west on 55th Street from Kedzie Avenue.

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Kedzie Avenue Dooring Car

Police say the driver of this Chervolet Malibu doored a bicyclist on Kedzie Avenue in Gage Park and then left the scene. (Credit: Chicago Police)

Anyone with information is asked to call the police Major Accident Investigation Unit at (312) 745-4521.