Image Credit: Getty Images Bryan Kohberger became the face of the University of Idaho murder investigation after he was arrested and charged in the November 2022 killings of four college students: Kaylee Goncalves, 21, Madison Mogen, 21, Xana Kernodle, 20, and Ethan Chapin, 20. Nearly three years later, the families of the victims delivered impact statements during Kohberger's sentencing. But the one question that has yet to be answered is why Kohberger allegedly targeted and murdered the students.