When the Michigan school mass shooting occurred last week, my first thought, other than horror, was the book Andrew Pollack wrote about his daughter’s death at the hands of Nikolas Cruz in Florida. It’s called Why Meadow Died, and it’s a must-read for every parent. He has lived this nightmare. When are we going to learn? Schools should be the last line of defense between your child and a crazy student. Why wasn’t Ethan Crumbley’s backpack searched?????