kratz resigned in 2010 as calumet county d.a.exually harassing a victim in a domestic violence case he was trying. i covered the story back then and make my own quick appearance in "making a murderer." >> reported the harassment to the police who -- >> reporter: kratz says he's a changed man. >> i look back to the bravado and the narcissism really that i experienced and expressed. and it is surprising to me, you know. i was a jerk. >> reporter: kratz, now a defense attorney, still stands by his prosecutions of both brendan dassey and steven avery. >> steven avery's guilty and deserves to be right where he is. >> reporter: this woman disagrees. avery's new attorney, kathleen zellner, is nationally known for winning wrongful conviction cases. i caught up with her in late january arcs she was about to visit avery in prison. >> million dollar question. do you think you have new evidence that could free steven avery? >> we do, yeah. >> is there anything you can tell us about that? >> well, i can tell you, generally, that since 2007, t