CHICAGO (STMW) — A man was shot and killed early Thursday in the Auburn Gresham neighborhood on the South Side.

The man, 29, of the 6000 block of South Richmond Avenue, suffered a single gunshot wound to the chest about 1:30 a.m. in the 8100 block of South Marshfield Avenue, authorities said.

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When officers arrived, they found the man bleeding and unresponsive on the sidewalk, said police News Affairs Officer Hector Alfaro.

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He was taken to Advocate Christ Medical Center where he was pronounced dead at 1:34 a.m., according to the Cook County Medical Examiner’s office. His name was not released early Thursday.

No one is in custody as Area South detectives investigate.

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