there was elton sterling.who may not have made the news in these cases many of the officer who's killed them went free without a conviction. >> it's like well, whose next. >> ej's father mike knows there's only so much he can control. >> you feel powerless. like you can't do anything about it. >> he feels his life isn't valued. it's your fault america. it pisses me off. >> conversations she says families must have. >> topic of teaching kids how to talk to cops. the white manager said no why do i have to talk to my kid s about that. i'm like exactly why should i have to talk to my son about that. the double standard in the united states sickens me. it really does. >> i wish you knew how it felt to feel like your child is an endangered species, literally. >> mike isn't alone. >> we've been inundated with requests for this program. >> they heard about the one event in philly, a workshop hosted by black police officers. >> we're here in the thousands over 2,000 times in the last few years. >> law enforcement attem