The mass killing inside a Connecticut elementary school has educators across the country reviewing their security measures, reassuring parents and asking, “What if?”

“Every principal will be going through their own protocols, the things they do on a daily basis to protect their students and staff,” said Dr. Will Keresztes, associate superintendent for student support in the school system in Buffalo, N.Y.

Recommended Stories

Russia shuts down last independent newspaper

Polish president scrambles back from overseas trip amid Donald Tusk-led ‘coup d’état’ at police-swarmed Constitutional Tribunal

NYT report on Alaska ballot stacking is ‘five-alarm fire’ and ‘obvious’ cheating: Joe Concha