Popsugar Family Teachers Teacher Describes Active-Shooter Lockdown Teacher's Heartbreaking Tweets About an Active-Shooter Lockdown Prove Why Action Is So Necessary March 15, 2018 by Victoria Messina First Published: March 7, 2018 View On One Page Photo 12 of 17 ADVERTISEMENT () Start Slideshow You're right. This is so wrong. Thank you for sharing your experience. Your students are lucky to have your guidance.— 7H3_W1Z4RD (@_7H3_W1Z4RD_) March 7, 2018 Share This Link Copy ← Use Arrow Keys → 12 Previous Next Start Slideshow TeachersGun ControlSchool ShootingTwitterGun Safety