Sarah tells Suzy that she was the one on the intercom who refused her entry the night Pat was murdered. She reveals that Pat was behaving strangely before her death and promises to show Suzy the notes that she left behind. Sarah finds that Pat's notes are missing and is forced to flee when an unseen assailant enters the room. They pursue her through the school before cornering her in the attic. She escapes through a small window before falling into a pit of razor wire, entangling her and allowing her pursuer to kill her by slashing her throat.