Many questions remain after Bryan Kohberger decided to plead guilty to the murders of Kaylee Goncalves, Madison Mogen, Xana Kernodle and Ethan Chapin.

Bryan Kohberger appeared expressionless as a judge asked if he murdered four Idaho college students in their off-campus home, answering “yes” to each name called out in the courtroom Wednesday.

Bryan Kohberger has admitted guilt in the slayings of four students at the University of Idaho. But the public still doesn't know what motivated Kohberger to commit the knife attacks and how he chose his victims in 2022.