CHICAGO (CBS)– Charges are pending against four teen boys and a man police said were involved in two violent robberies on the Red Line.

According to police, the five offenders were riding the Red Line train southbound from 35th to 47th streets when they punched a 62-year-old man and dragged another 72-year-old man on the ground.

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Police said the offenders took both victims’ bags.

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All five offenders were arrested.

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This is a developing story.