By CBS 2 Chicago Staff

CHICAGO (CBS) — A car hit a dirt bike in the Avalon Park neighborhood Monday night and sped off, and the man who was riding the dirt bike is dead.

Around 7:25 p.m., a Kia was headed west on 83rd Street at Kimbark Avenue when it hit the 27-year-old man on the dirt bike, police said.

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The driver of the Kia drove off.

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Police said man on the dirt bike was taken to the University of Chicago Medical Center, where he was reported in critical condition. He has now been pronounced dead.

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No one was in custody Monday night.

CBS 2 Chicago Staff