Tom Fastbender News Today

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 didnt 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 teresas murder, tom and his partner mark ...

>> 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. its kind of like feeding someone to the wolves in a way. would you apologize to brendan dassey? >> well, id 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 dasseys attorneys delved further into the stunning...

After two days a big break. >> they had found teresas 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. >> hed 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 arm...

He was innocent -- is innocent. >> preparing for trial he learned about a vile of averys blood leftover from his overturned rape conviction which had been sitting in the manitowoc county clerks office. >> saw there was a styrofoam box that had been slit open with evidence tape. >> thats 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 averys blood. as for ...

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