Prosecutors say a cheek swab taken from suspect Bryan Kohberger is a statistical match to DNA found at the site of the murders of four Idaho college students. Bryan Kohberger, 28, is charged with killing four University of Idaho students, Ethan Chapin, 20, Xana Kernodle, 20, Kaylee Goncalves, 21, and Madison “Maddie” Mogen, 21, in the early hours of November 13th, 2022.