Bryan Kohberger pleaded guilty Wednesday in the stabbing murders of four University of Idaho students after reaching a plea agreement for the 2022 killings. The deal stipulates a life sentence.

Kohberger had originally pleaded not guilty, and his attorneys have suggested they wanted try to pursue explore the idea of "alternate perpetrators" during the trial.

The man charged with killing four University of Idaho students in 2022 pleaded guilty, capping a mystifying murder case that's long captured the nation's attention