Killer Instinct discussion

The book killer instinct is about a girl named Lane who is a senior in high school with an obessesion with serial killers.Lane is fasimated with serial killers along with her friend Reggie, Reggie helps the research and the events. Lane's mother and step-dad works for the FBI and all they both research with the serial killer cases and when the events accure. Lane starts to unexpectly suspect something horrifying that she never expected to happen to Herod her family.