From Fox News:
A 15-year-old girl killed a teacher and teen student in a shooting on Monday at a private Christian school in Madison, Wisconsin, and wounded six others, according to authorities.
Natalie Rupnow was identified as the shooter who opened fire inside a study hall inside Abundant Life Christian School, Madison Police Chief Shon Barnes said. Responding officers found Rupnow with a self-inflicted gunshot wound. She died on the way to a hospital.