Investigators said they matched his DNA to genetic material recovered from a knife sheath found at the crime scene. Here's what to know about the case and the recent developments as his trial is ...

But they allege they found a key piece of evidence: his DNA on a Ka-Bar knife sheath left under the body of Madison Mogen, 21. The other three victims were Kaylee Goncalves, 21, Xana Kernodle ...

Prosecutors say they have evidence that the man charged in the 2022 stabbing deaths of four University of Idaho students bought a knife and knife sheath online in the months before the killings.