AdvertisementYou Can Stop Gun Violence The Same Way You Stop AIDS Or TBAugust 06, 2015Amy CostellofacebookEmailRicardo "Cobe" Williams, wearing the cap, served time for attempted murder before joining CeaseFire as a "violence interrupter." Above, he talks with Lil Mikey in a scene from the documentary The Interrupters. Lil Mikey, who'd also been in prison, went on to become an outreach worker with the organization. (Courtesy of Kartemquin Films)