Midnight crisis

A story about a 16 year old girl named Ellie-mae lachlan.

In the town she grew up in there were lots of tales of killers coming out of the forest behind a high-school and killing people at night.

When she was 10 years old her parents have been killed and she ran into the forest with her 15 year old brother away from the killer.

Would she become one of them or will she get revenge for her parents?