Kohberger, 28, a former criminal justice doctor𓂃al student at Washington State University, has been charged with four counts of first-degree murder for allegedly stabbing Kaylee Goncalves, 21, Madison Mogen, 21, Xana Kernodle, 20, and Kernodle’s boyfriend Ethan Chapin, 20, to death at their rental home in Moscow, Idaho, on Nov. 13.