5 Chilling Cases Still Unanswered

In this video, we're going to take a look at the five most unknown serial killers in history. These killers have managed to avoid detection for decades, and some of them are still at large today.

Are you curious about some of the world's most infamous serial killers? Then this video is for you! We're going to take a look at the five most unknown serial killers in history, and learn about their shocking crimes. From brutal murders to bizarre unsolved cases, this video is sure to creep you out!