Wisconsin police search for answers in rare case of female school shooter

By Brad Brooks and Joseph Ax (Reuters) -Police in Wisconsin on Tuesday were interviewing friends and family and examining the online presence of a 15-year-old girl to determine what drove her to open fire at her private Christian school, killing a fellow student and a teacher before taking her own life. The shooter, identified by police as Natalie Rupnow, who also went by Samantha, was a student