Every parent believes their child is capable of great things. But what do you do when you discover that your own daughter — the little girl you raised, loved, and protected — is a cold-blooded killer?

This is not a fictional crime thriller. This is a real true crime story that shattered one family's entire world. A mother. A father. A psycho killer they never saw coming — because she was sleeping down the hall.

Looking back, there were warning signs. Small moments that felt uncomfortable but were brushed aside. Disturbing behavior that seemed strange but was never taken seriously. Because how could anyone believe that their own daughter was capable of something so horrifying, so brutal, so unt ...