The 15-year-old Wisconsin school shooter who killed two people and wounded six had attended the Christian academy for less than four months before unleashing an attack that lasted just eight minutes,

Alleged Wisconsin school shooter Natalie “Samantha” Rupnow reportedly had a rocky home life, according to court records.

A 15-year-old student opened fire at a private Christian school in Madison, Wisconsin, leaving two dead and more than six injured on Monday. Investigators are examining the suspect’s background and a possible motive in the shooting,