Aaron Stark is a man who kept a dark secret for 25 years. His secret: He almost became a mass shooter. On a Facebook post a year ago, he let the world know about his dark thoughts and now, together with a local filmmaker, Jonny Santana, they’re spreading the message that there is hope in everyone. KPBS Evening Edition anchor Maya Trabulsi spoke with TedX speaker Aaron Stark and filmmaker Jonny Santana about how, together, they are spreading the message that there is hope in everyone.