Empowering students to lock down their classroom door at any time is the key to safer schools and better learning environments. Read more from Mark Berger and Guy Grace.

Unfortunately, barricade devices are being marketed to K-12 schools as an easy aftermarket solution for classroom security, even though most security experts advise against these devices for three key reasons.

Reviewing active shooter and fire safety incidents allow us to identify and apply valuable lessons so mistakes are never repeated.

After more than a decade of securing the doors of cannabis facilities, five recurring mistakes continue to stand out to us (but there are ways to avoid them).