363: The Parasite Who Stole a Dead Girl's Life.

She was missing for 5 months. Her "friends" were living in her house.

When Shannon Graves vanished from Youngstown, Ohio, her boyfriend didn't report her missing—he replaced her. Within weeks, a new woman, Katrina Layton, moved into Shannon’s home, began driving her car, and even started wearing her clothes. But while the new couple played "house" and cared for Shannon’s dog, a terrifying secret was hidden behind a padlock in a neighbor's basement.