 While school is not in session right now, CBS's Jim Cressula tells us officials in one state are in class. School administrators across Virginia are spending the summer assessing and improving campus security. That includes digitalization of school floor plans for first responders. It's very, very targeted, and it shows them exactly where the doors are, what are numbered, and how to make entry. Donna Michaelis is director of the Virginia Center of School and Campus Safety.