The world can be an unsavory place at times. At some point in our lives, we may witness something so terrifying that it becomes a lingering nightmare we can't shake.
This was the case for these people, who shared their traumatic encounters in a Reddit thread from many years ago. Some of these stories were events they saw, while others were firsthand experiences that are forever embedded in their minds.
Scroll through and feel free to share your own anecdotes if you have any.