It's been more than two weeks since 20-year-old Adam Lanza went on a shooting spree in a Connecticut elementary school.
Could the tragedy have been prevented if the school's principal had been armed?
That's what Arizona's Attorney General Tom Horne is suggesting. He's backed a plan to arm principals with a gun that could be used in an emergency such as the horrific school shooting in Newtown.
OutFront tonight: CNN Contributor Reihan Salam, who also writes for the National Review and Political Analyst Roland Martin discuss whether more guns in our schools is really the answer.