Columbine principal: It will never get back to normal

Parents walk away from the Sandy Hook  Elementary School with their children following a shooting, Friday, Dec. 14, 2012 in Newtown, Conn. A man opened fire inside the Connecticut elementary school where his mother worked Friday, killing 26 people, includ Photo by
Parents walk away from the Sandy Hook Elementary School with their children following a shooting, Friday, Dec. 14, 2012 in Newtown, Conn. A man opened fire inside the Connecticut elementary school where his mother worked Friday, killing 26 people, includ Photo by
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