Police have identified the shooter in Monday’s attack on a Madison, Wisconsin, private Christian school as a 15-year-old female student, as they investigate the latest school shooting to devastate an American community,

As vigils in Madison honored the victims of the Abundant Life Christian School shooting, police pushed to identify a motive for the attack.

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 attack