By CBS 2 Chicago Staff

CHICAGO (CBS)– A 17-year-old has been charged in the murder of a man on a CTA Red Line train.

On August 19, a 23-year-old man was shot and killed on a CTA train at the Garfield stop during the afternoon rush.

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As CBS 2’s Jermont Terry reported, police said the man was targeted by three assailants as he rode north on the Red Line at said at 4:18 p.m. We know at least one of the assailants brought a gun onto the train, and used it.

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Police said the 17-year-old was charged with a felony count of first degree murder after he was arrested Wednesday. Police said the teen was identified as one of the offenders involved in the deadly shooting.

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Police are still searching for the other offenders,

CBS 2 Chicago Staff