One of the four University of Idaho murder victims, Xana Kernodle, likely interrupted her killer, Bryan Kohberger, as he was attacking the first two students, according to the lead investigator.

A controversial episode of NBC’s “Dateline” about the Bryan Kohberger student murder case, aired just before his planned trial, remains at the center of a court-ordered special investigation into suspected leaks even after the killer pleaded guilty and is serving life in prison.