It's been years since the rise of the internet legend Slenderman, but we still remember the terrifying Slenderman stabbing that drew in two teenage girls.
Slenderman is a creation of the internet – a meme, a videogame character, a simple horror story. Here's how it all went horribly wrong with a stabbing.
Movies borrow from real life all the time. Revisit 'The First Purge' and six other movies that were accused of exploiting tragedy.
Here is a list of true crime stories from the last 20 years that really scarred us. Be prepared for some shocking tales.