Watch: Bryan Kohberger's Sister Mel Kohberger Breaks Silence on Idaho MurdersThe college where Bryan Kohberger studied criminology before murdering four University of Idaho students in 2022 is now facing a civil lawsuit. The families of murder victims Kaylee Goncalves, 21, Madison Mogen, 21, Xana Kernodle, 20, and Ethan Chapin, 20, came together Jan. 7 to sue Washington State University for gross negligence and wrongful death.