15-year-old girl kills schoolmate and teacher in Wisconsin school shooting | Video

A 15-year-old girl killed her schoolmate and a teacher in a shooting in Madison, Wisconsin, on Monday (Dec 16). "She was a student at the school, and evidence suggests she died from a self-inflicted gunshot wound," said Madison police chief Shon Barnes.
Seven others were injured in the shooting at Abundant Life Christian School, with two students remaining in critical condition.