Court documents reveal investigators found DNA on a knife sheath and used cellphone data to identify 28-year-old Bryan Kohberger as the suspect in the murder of four University of Idaho students in November. The students – Madison Mogen, 21, of Coeur d'Alene, Idaho, and Kaylee Goncalves, 21, of Rathdrum, Idaho; Xana Kernodle, 20, of Post Falls, Idaho; and Ethan Chapin, 20, of Conway, Washington – were found stabbed to death Nov. 13 in a rental house. Here is a timeline of events leading up to the murders and Kohberger's first court appearance Thursday: https://www.king5.com/article/news/crime/idaho-murders/idaho-murders-timeline-events-killings-investigation-arrest/281-64333c86-5a96-4760-8e05-4fb0341943e1