What we know as Natalie Rupnow, 15, is named as killer - Natalie ‘Samantha’ Rupnow has been identified as the shooter and was pictured at a firing range holding a gun in the months before the deadly a

The shooting in Madison, Wisconsin, left at least three people dead, with police saying the shooter was a student at the school.

Fifteen-year-old Natalie Rupnow was the shooter who opened fire inside Abundant Life Christian School, killing a teacher and teen student, Madison police say.