Criminal profiler says Idaho murders suspect could have planted samples from unidentified males whose blood police discovered at King Road crime scene.

In the bed of one of the stabbing victims, police said they also found what many regard as the case's key piece of evidence: a leather sheath for a fixed-blade knife.

University of Idaho student murder suspect Bryan Kohberger's defense is arguing that two blood samples from unidentified males at the crime scene could clear him.

Prosecutors have not challenged these claims, suggesting that the evidence could play a major role in Kohberger's defense.

Prosecutors have been given Idaho student murders suspect Bryan Kohberger's medical and mental health records, newly unsealed court documents reveal.

Bryan Kohberger faces four counts of murder and burglary over the killings of University of Idaho students Kaylee Goncalves, Madison Mogen, both 21, and Xana Kernodle and Ethan Chapin, both 20

More than two years after the horrific murders of four Idaho college students, new DNA evidence might allow suspect Bryan Kohberger to walk free. | TAG24