Bryan Kohberger admitted to the killings of four University of Idaho students at his change of plea hearing on Wednesday, pleading guilty to all five counts, despite the former criminology student's initial eagerness to be exonerated in the high-profile case.

With a series of “yes” replies to a judge, a man accused of killing four Idaho college students pleaded guilty in exchange for life in prison and no death penalty. But left untold so far: What motivated Bryan Kohberger to commit the middle-of-the-night knife attacks and why those victims?

Bryan Kohberger pleaded guilty to murder Wednesday in the brutal stabbing deaths of four University of Idaho students in 2022, avoiding the death penalty in exchange for multiple life sentences.