she remarried now and her current husband, my step pops, he's a good guy. my father had a landscaping business, and despite that fact that he had an alcohol problem overall, he was a good father. you know, nobody's perfect. my father passed away in 2016. on my father's deathbed, his wish was for me to just go on with my life and just to be happy. i just became passionate about changing the world. i'm going to change the world like a crusader, so to speak. i've spent my whole life from 13 until 45 dedicating time towards preventing this from happening to any other family. but there were so many cases after my brother. reporter: ten years ago today, 17 year old trayvon martin was gunned down by george zimmerman. trayvon's killing launched a movement, but the harming of black bodies continued. freddie gray. eric garner. michael brown. breonna taylor.