On December 14, 2012, a gunman opened fired inside Sandy Hook Elementary School in Newtown, Connecticut. The shooting killed 20 first-grade students and six educators.
Kaitlin Roig-Debellis saved the lives of all 15 of her first grade students during the shooting at Sandy Hook Elementary in Newtown, Connecticut, in 2012. She will try to win $1 million on "Who Wants To Be A Millionaire."
The video shows how easy it is to miss the signs of someone planning a shooting and encourages us all to pay more attention.
The public will get its first glimpse of the Newtown, Conn., school built to replace the one where 20 first-graders and six educators were massacred.
A teacher was arrested Wednesday for bringing a gun to the town's middle school, police said.