Dylan Mortensen made an emotional statement July 23 at the sentencing of Bryan Kohberger, who killed her University of Idaho peers Madison Mogen, Kaylee Goncalves, Ethan Chapin and Xana Kernodle.

When Moscow, Idaho, detectives entered the horrifying crime scene where four university students were found mysteriously stabbed to death on Nov. 13 – they discovered a major clue – a Ka-Bar knife sheath — lying on the bed next to one of the bodies. But the DNA they found on that sheath led them nowhere – at first.

After Bryan Kohberger was sentenced for the Idaho murders of Ethan Chapin, Madison Mogen, Xana Kernodle and Kaylee Goncalves, the latter’s sister detailed his true demeanor in court.