Multiple injuries, 3 deaths reported in Wisconsin school shooting

Multiple injuries and at least three deaths are reported in a shooting at a Wisconsin Christian school, authorities said Monday.

In a press briefing, Madison Police Chief Shon Barnes said it was a "sad, sad day."

Officers responded to an active shooter call around 10:57 a.m. at Abundant Life Christian School, and multiple officers began administering lifesaving care to those injured inside the school. 

Officers identified a juvenile who they believe was responsible for the shooting.