Tom Fastbender News Today : Breaking News, Live Updates & Top Stories | Vimarsana

A deep resentment for women had started with his wrongful conviction and had only grown over the years >> he has most remorse for his >> but kratz had a problem. you still didn't know how she was killed or where she was killed. was thater bothering you? >> sometimes you have what you have. it was all coming together in bits and pieces. >> he and his team kept digging until they got a big lead. >> have a seat. >> reporter: in march 2006 four months20 after teresa's murder, tom and his partner mark spoke withs avery's 16-year-old neph brendan in a series of now highly scrutinized interviews. wha...

>> that was clearly a mistake. >> reporter: this is huge, though. >> i agree. >> you got a 16-year-old kid with a low i.q. with no attorney present, no parent. it's kind of like feeding someone to the wolves in a way. would you apologize to brendan dassey? >> well, i'd apologize him for not being at that interview. >> reporter: there were mistakes made? >> oh, sure but -- >> there are people who disagree with that. >> oh, sure. >> reporter: but as dassey's attorneys delved further into the stunning statements the teen made, they came to believe something more disturbing. that investigators tom...

After two days a big break. >> they had found teresa's vehicle on the avery salvage yard. >> tom, then a special agent with the wisk department of criminal investigation hustled over to this 40-acre stretch of land, home to the salvage hard and auto mechanic steven avery. had you heard his name before? >> only through the media. >> he'd been convicted of rape in 1985 but 18 years later dna evidence exonerated him and he was freed. a wrongfully convicted man welcomed back into society with open arms and looking for justice of his own. were you aware that he had filed a lawsuit against the local...

He was innocent -- is innocent. >> preparing for trial he learned about a vile of avery's blood leftover from his overturned rape conviction which had been sitting in the manitowoc county clerk's office. >> saw there was a styrofoam box that had been slit open with evidence tape. >> that's really the big ah-hah moment. >> it was. and for many viewers it was the ah-hah moment in making a murderer. the attorneys theres thad someone could have poked a hole in that vial and spread avery's blood. as for her car key? you believe the car key was planted. >> that is where we thought the evidence point...

Latest updates on this topic from reliable sources.