A shooting at a small Christian school in Madison, Wisconsin, on Monday, left a teenage student and a teacher dead and several others injured, casting the small religious community into mourning just days before the school was going to close for Christmas.

The police in Wisconsin are working to establish a motive for the attack, which left a student and teacher dead and six others injured.

At least six other people were injured in the shooting at Abundant Life Christian School in Madison, according to police.