Is this why we'd never heard about this piece of evidence before? If you've been following the University of Idaho murder case, you probably saw this week that new files released by the Idaho State Police included a pretty big statement we'd never heard early on. And it seemed like at least a partial explanation of why four young people lost their lives that night in 2022. Surviving roommate Dylan Mortensen told investigators in an early interview that when she was first woken up in the early hours of November 13, she thought she heard a man's voice saying: "It's OK Kaylee, I'm here for you.