Unanswered questions remain about a fatal shooting at a Madison, Wisconsin, private school Monday as new details emerge about the upbringing of the teenage girl who allegedly opened fire.

The juvenile shooter was also dead at Abundant Life Christian School on Monday, Madison Police Chief Shon F. Barnes told reporters Monday.

A Wisconsin police chief says the shooter at a religious school in Madison had two handguns with her but used only one in the attack that killed a teacher and a student and wounded six others.