Bryan Kohberger signed a written confession to murdering four University of Idaho students one day before verbally admitting responsibility for the killings.

Bryan Kohberger's childhood friends and WSU classmates share bewilderment about the quiet man who admitted to murdering four Idaho students in their off-campus house.

Bryan Kohberger admitted to the murders in Idaho and entered a formal guilty plea in a deal with prosecutors that will allow him to avoid the death penalty.