We've heard it again and again: If we weren't able to pass gun reform after Sandy Hook, nothing will ever change.

While school shootings haven't stopped, or even slowed, in the decade since Sandy Hook, progress has been made.

Helpers, heroes, whatever you call them-- there were many inside Newton, Connecticut's Sandy Hook Elementary School that terrifying day ten years ago.

Some are no longer alive. Others are still anonymous. But all risked-- and sometimes gave-- their lives to save many more.

These are their stories.