would you apologize to brendan dassey? e to him for not being at the interview. >> there were mistakes made? >> sure. but none of them contributed to the condemning of dassey's case. >> people disagree with that. >> sure. >> but as dassey's attorneys dealt further into those stunning statements the team made, they came to believe something more disturbing. investigators tom fassbender and mark wiegert had coerced the teen into making a false confession. >> these officers took advantage of a disabled youth, and got him to say what they wanted him to say. >> don't lie to us now, okay? come on. what happened? >> we're just hurting yourself if you lie now. >> it's got severe warning disabilities, an ability to respond in a narrative type answers. and they're in precisely the areas that make him vulnerable to the kind of tactics the police officers used in this case. >> the attorneys say the investigators manipulated dassey with coaxing statements like these from fassbender, i was seated just off camera. >> i'm your friend right