Court filings in the Idaho murders case have shed light on the events that may have led up to accused killer Bryan Kohberger's alleged act.

The purchased items were from the same brand as the sheath police say they found at the scene where four University of Idaho students were stabbed to death in November 2022.

Prosecutors say the suspect charged with murdering four University of Idaho students in 2022 bought a military-style knife, a sheath and a knife sharpener on Amazon months before their deaths ...

Among the information is the revelation that prosecutors say they have online records showing Kohberger purchased a military-style knife, sheath and knife sharpener about eight months before the ...

In March 2022, Kohberger ordered a Ka-Bar knife with sheath and a sharpener from Amazon, the prosecution alleged in the legal brief, which was filed Monday but not made public until Wednesday.