BTK's mistake helps police finally identify and catch the killer: Part 6

Detectives connected a floppy disk sent by the killer to a computer registered to someone named Dennis at Christ Lutheran Church, and DNA from one of the murders helped confirm BTK was Dennis Rader.
8:57 | 02/02/19

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Transcript for BTK's mistake helps police finally identify and catch the killer: Part 6

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{"duration":"8:57","description":"Detectives connected a floppy disk sent by the killer to a computer registered to someone named Dennis at Christ Lutheran Church, and DNA from one of the murders helped confirm BTK was Dennis Rader.","mediaType":"default","section":"ABCNews/2020","id":"60792532","title":"BTK's mistake helps police finally identify and catch the killer: Part 6","url":"/2020/video/btks-mistake-helps-police-finally-identify-catch-killer-60792532"}