Mistreated (Jeff the Killer Story)

12 year old Mercedes Ann Clark is always being mistreated. Her mother abuses her and so does her step dad. But one day does the mistreatment go a little to far? Yes. She murders her best friends at school during lock down when a killer enters the school. She meets the killer who was responsible for the schools lock down and what happened at her sleepover disaster party. Little did she know that that killer is the one who killed her father.