Bryan Kohberger, 28, a Ph.D. student at Washington State University's department of criminal justice and criminology was arrested in Pennsylvania's Pocono Mountains for the November 13 murders of four University of Idaho students. Roommates Xana Kernodle, Kaylee Goncalves and Madison Mogen, as well as Kernodle's boyfriend, Ethan Chapin were stabbed to death at the girls' off-campus house in Moscow, Idaho during the middle of the night. Kohberger faces first-degree murder and burglary charges.