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Transcript for Chicago Boy, 10: 'Put the Gun Down'
This transcript has been automatically generated and may not be 100% accurate.
{"duration":"3:00","description":"Julian Roman-Nunez, whose brother was shot and killed, tells Diane Sawyer what he'd say to gang members.","mediaType":"default","section":"ABCNews/Nightline","id":"17504451","title":"Chicago Boy, 10: 'Put the Gun Down'","url":"/Nightline/video/chicago-boy-10-put-gun-17504451"}