Troy Roberts

Police soon discovered that the Twitchell marriage was already fractured.

Police soon discovered that the Twitchell marriage was already fractured.

Police soon discovered that the Twitchell marriage was already fractured.

Twitchell had been having an affair with an old girlfriend and lying to his wife about having a job.

Twitchell had been having an affair with an old girlfriend and lying to his wife about having a job.

Twitchell had been having an affair with an old girlfriend and lying to his wife about having a job.

Curiously, the document police had found in Twitchell's laptop, titled SK Confessions, also referenced a crumbling marriage and secrets. It read, I went through great lengths to bring my wife over to the comfortable belief I wasn't cheating on her.

Curiously, the document police had found in Twitchell's laptop, titled SK Confessions, also referenced a crumbling marriage and secrets. It read, I went through great lengths to bring my wife over to the comfortable belief I wasn't cheating on her.

Curiously, the document police had found in Twitchell's laptop, titled SK Confessions, also referenced a crumbling marriage and secrets. It read, I went through great lengths to bring my wife over to the comfortable belief I wasn't cheating on her.

But what was real and what was fiction? The closer police looked, the more the lines blurred. police discovered Twitchell spent countless hours making elaborate Halloween costumes.

But what was real and what was fiction? The closer police looked, the more the lines blurred. police discovered Twitchell spent countless hours making elaborate Halloween costumes.

But what was real and what was fiction? The closer police looked, the more the lines blurred. police discovered Twitchell spent countless hours making elaborate Halloween costumes.

But it was Twitchell's Facebook page comparing himself to TV's fictional serial killer, Dexter Morgan, that really raised eyebrows. Mark has way too much in common with Dexter Morgan, read Twitchell's status. He talked a lot about how he loved the show Dexter.

But it was Twitchell's Facebook page comparing himself to TV's fictional serial killer, Dexter Morgan, that really raised eyebrows. Mark has way too much in common with Dexter Morgan, read Twitchell's status. He talked a lot about how he loved the show Dexter.

But it was Twitchell's Facebook page comparing himself to TV's fictional serial killer, Dexter Morgan, that really raised eyebrows. Mark has way too much in common with Dexter Morgan, read Twitchell's status. He talked a lot about how he loved the show Dexter.

Twitchell even posed as Dexter Morgan on Facebook.

Twitchell even posed as Dexter Morgan on Facebook.

Twitchell even posed as Dexter Morgan on Facebook.

That profile had caught the attention of Renee Waring from Cleveland, Ohio.

That profile had caught the attention of Renee Waring from Cleveland, Ohio.