Prosecutors involved in the Bryan Kohberger case have detailed why they think the killer spared a roommate of the Idaho murder victims. Kaylee Goncalves, Ethan Chapin, Xana Kernodle, and Madison Mogen ...

It wasn’t until investigators confirmed the DNA match from trash retrieved at Bryan Kohberger’s parents’ home that the prosecutor said he felt he had the evidence needed to seek an arrest warrant.