Have you ever wondered what's really happening behind your neighbor's closed doors? These aren't urban legends. These are 3 TRUE, documented stories that prove the most terrifying monsters don't live in forests—they live in the house next door.br br In this video, we dive into cases of unsettling surveillance, unexplained intrusions, and the chilling reality that sometimes, the greatest threat is just a few feet away. How well do you truly know the people living around you?br br ⚠️ Warning: Story #2 will make you double-check your locks tonight.