These Killers Were Never Caught

These Killers Were Never Caught

They left behind bodies, cryptic notes, and a trail of terror—then simply vanished. No cuffs, no closure, just a lingering question: what if the monster is still out there?

Tonight, we’re looking at four killers who just evaporated after murdering in cold blood. No wild theories, no campfire rumors—just the unsettling facts that keep detectives awake and small towns locking their doors twice. Let’s start with the case that made every parent in Boulder, Colorado, hug their kids a little tighter.