Kaylee Goncalves' sister delivers scathing statement to Bryan Kohberger as the Idaho murderer receives four consecutive life sentences without parole

"Happy Face Killer" Keith Jesperson believes Kohberger's awkwardness and high-profile murder case make him vulnerable, and he's recommending a transfer to Oregon.

Bryan Kohberger, who pleaded guilty to the murders of four University of Idaho students, is expected to serve his life sentence at a facility called one of the "15 worst prisons in America."

In the days after murdering four University of Idaho students in an off-campus home, Bryan Kohberger’s behavior shifted dramatically and investigators would later find that he had fixated on news coverage of the killings and began paying for items in cash – often wearing gloves – as he avoided the area of the murders.

Families of the University of Idaho murder victims spoke directly to their children's admitted killer Bryan Kohberger at his sentencing hearing.

As Bryan Kohberger prepares to serve four consecutive life sentences in an Idaho state prison for the murder of four college students, we reflect on the events that led to his guilty plea.

Despite Kohberger's guilty plea in the Idaho murders, investigators still don't know his motive, who he targeted or where the murder weapon is after he covered his tracks.

ABC News sat down with Idaho State Police Lt. Darren Gilbertson, the lead detective in the Idaho murders case, after Bryan Kohberger was put behind bars for life.

The woman told police that they planned to meet shortly after he stabbed four students, but that they stopped talking because their conversations made her "uncomfortable."

The cold-blooded quadruple murderer had no words for his mom, Maryann Kohberger, and sister, Amanda, as he was hauled out of the courtroom in cuffs — despite them being the only two members of the

Idaho quadruple murderer Bryan Kohberger transitions from county jail to maximum security prison where inmates with life sentences have nothing to lose