Richard Fenton is an ex-biology teacher. He is later put behind the bars for murdering Donna's family members.
Movie
Media: Prom Night
Donna Keppel's senior prom was supposed to be an amazing night. But everything soon turned awry when her ex-teacher escaped from prison.
Media: The Boy Next Door
A 19-year old young man, Noah Sandborn, had recently moved in as Claire's next door neighbor. Trouble starts soon after Claire had an unintended affair with Noah.
Character: Noah Sandborn
Noah is a teenage boy who recently moved in next to Claire as her neighbour. He appears friendly and helpful, and is quick to befriend Claire and her family.
Yanderes and Obsession 