New Evidence from Idaho Murders Case Released
Idaho State Police have shared an image of a Ka-Bar knife sheath that was left at the crime scene by Brian Koberger. This sheath is considered significant evidence in the ongoing investigation into the murders of four University of Idaho students living in off-campus housing.
The released materials, totaling over 2,300 pages, were part of a public records disclosure prepared by state authorities. Among the evidence, investigators shared handwritten notes, images of the victims’ nail clippings which were analyzed for DNA, and a sample from Koberger’s Hyundai Elantra that was processed at a crime lab.
Forensic specialists conducted DNA tests on the sheath and eventually recovered a sample that led to clues about Koberger’s identity. This information directed police to his family home in Albrightsville, Pennsylvania, where he was apprehended on December 30, 2022.
Koberger has since pleaded guilty and was sentenced to life in prison without the possibility of parole, in addition to facing an extra 10 years for the murders of Madison Morgen, Kaylee Gonsalves, Zana Kernodle, and Ethan Chapin.
Notably, investigations revealed that the victims had left their sliding door open for Gonsalves’ dog, who remained unharmed in his bed during the attack. Tragically, Gonsalves and Morgen were murdered in Morgen’s bedroom.
Also included in the documents were many records related to the crime lab’s analysis, which featured DNA testing and fingerprint evaluations from the early stages of the investigation.

