CHICAGO (CBS) — Police were investigating Monday after a 17-year-old boy was shot in Edgewater.

The shooting happened around 9:52 p.m. Sunday in the 1000 block of West Berwyn Avenue, near Kenmore Avenue.

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Police said the boy was walking when a man he did not know came up, shouted a gang slogan, and shot him in the leg.

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The victim was rushed to Advocate Illinois Masonic Medical Center in serious condition while the suspect ran off.

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Area North detectives were investigating Monday.