Fan Casting Descendants: The Day the Music Died

It's been 13 long years since Mallory's parents, Mal and Ben, first got married. She's living the life of her dreams. She has two sisters and a brother, a loving mom and dad,and has a crush on a boy at school. But when Mallory comes home from school one day, she is extremley shaken and terrified when she finds her mother, Mal, soaked in blood on the floor. She is devastated by her mother's death, but must seek justice for her. Will she able to track down Mal's vicious killer? Or will she die the same way her mother did?