Scarlett Jenkinson and her accomplice had a morbid fascination with death and murder, with Jenkinson having been expelled from multiple schools. After transferring to Birchwood High School, Jenkinson and her accomplice, Eddie Ratcliffe, lured Brianna Ghey into a deadly plot that ended with her brutal murder. Jenkinson and Ratcliffe had a 'kill list' of five people and shared a 'thirst for killing' that grew over time, leading to Brianna's tragic death.