A Q-tip helped investigators solve the Idaho college murders case. Bryan Kohberger plead guilty to murdering Kaylee Goncalvez, Madison Mogen, Xana Kernodle and Ethan Chapin. But before he entered his guilty plea, prosecutors laid out all the evidence they had on Kohberger, linking him to the slayings of those four University of Idaho students at their off campus house in 2022. Here is more about the evidence that was revealed you can read more at the linked article. #idaho #idaho4 #idahouniversity #BryanKohberger