New documents detail strange occurrences at the house where four Idaho college students were killed and what a friend of Bryan Kohberger told police.

As Bryan Kohberger is beginning his life at an Idaho maximum security prison, lead prosecutor Bill Thompson is speaking out about the case and the controversial deal that spared Kohberger from the death penalty.

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

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

On Monday, the commander-in-chief weighed in on the controversial plea deal that will spare Kohberger from facing a firing squad for slaughtering four University of Idaho students in 2022.

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.

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.