Community members in Wisconsin are continuing to wrestle with grief and calling for change in the aftermath of a school shooting that killed a teacher and a student and wounded six others.

Investigators in Wisconsin are trying to determine a motive in a school shooting that left a teacher and a student dead and two other children in critical condition.

Police in Madison, Wisconsin, believe multiple factors prompted a 15-year-old student to open fire at a private Christian school, but they declined to share those Tuesday.

A student opened fire at a private Christian school Monday morning in Wisconsin, killing a teacher and another student in the final week before Christmas break.