The lead prosecutor tasked with finding justice for four University of Idaho students killed in a grisly quadruple stabbing more than two years ago laid out his key evidence Wednesday at a court hearing for Bryan Kohberger,

Kohberger admitted to the slayings before entering a formal guilty plea in a deal with prosecutors that will allow him to avoid the death penalty.

Bryan Kohberger, the man charged with killing four University of Idaho students, pleaded guilty to four counts of first-degree murder Wednesday as part of an agreement with prosecutors that allows him to avoid the death penalty.