Less than 24 hours after police rushed to the scene of the shooting, the suspected gunman is dead, and some of the victims are still injured. Here is what we know about the school shooting.

A second grade teacher at Abundant Life Christian School made what was possibly the first call to 911 when a student opened fire Monday. Earlier reports erroneously said that the call came from a second grade student, sparking robust discussion of what role if any cellphones should play in schools during a shooting or other disaster.