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As digital forensics experts analyzed the cellphone of Bryan Kohberger , the 30-year-old failed criminologist turned convicted murderer, they drew similarities between him and the fictional main character of the book and movie, "American Psycho," the narcissistic banker Patrick Bateman – and they discovered that he spent Christmas night a month after the slayings reading dozens of articles about serial killers.
"I watched ‘American Psycho’ back in the day, and how vain he was, where he would always take like naked photos of himself flexing, similar to that, like with him just in pants, but topless from the waist up, flexing [in] a mirror forward, backward, making different expressions, but just for himself," said Heather Ba