Fake Gunman Enters School During Drill
Ravensdale, Washington (CNN) - It's a terrifying thing to think about -- a gunman opening fire inside a crowded school.
But, it can happen.
And if it does, it's critical that everyone responding to the crisis knows what to do.
So one community in Washington state is working hard to prepare for the day they hope will never come.
Elisa Jaffe reports.