Nancy Raney had told police that her daughter was diagnosed with bipolar disorder in her 20s, but after working the case, they didn't believe this had anything to do with her disappearance. ABC News reported that Golyar quickly became a person of interest after they realized she was only involved in Farver's life after she disappeared.
Before long, a digital forensics administrator at the Pottawattamie County Sheriff's Office was brought in to help. When Kroupa and Golyar had the "content of their phones downloaded in 2013 for the initial group of investigators," that's when authorities struck paydirt. A digital trail that is too wild to believe led them back to Golyar who, according to the digital forensics investigator, spent 40 to 50 hours a week impersonating Farver.
The detectives then concocted a story they fed to Golyar, who had been claiming that Amy Flora (Kroupa's ex and the mother of his children) was involved in Farver's disappearance. Golyar would come into the police station under the guise of answering questions that could pin the case on Flora. The police would tell her all things they needed to know in order to make an arrest.
Not long after those interviews, Golyar would return to the police station with emails she had received from "Flora," laying out all the information the cops needed. In those emails, the murder of Farver was described in gruesome detail. However, it wasn't Flora who sent the emails, but Golyar herself. Realizing that only the killer could know the kinds of details that Golyar did, police arrested her and charged her with murder on December 22, 2016.