Two days after a deadly shooting at a Madison, Wisconsin, private school, key questions about the teenage girl who allegedly opened fire remain unanswered. Investigators are working to piece together how and why 15-year-old Natalie Rupnow,

Wisconsin police did not plan any public updates Wednesday into the extremely rare religious school shooting that killed a teacher and a student and wounded six others, a day after the city’s mayor chastised reporters and urged them to leave victims alone.