Article source: https://www.latimes.com/world-nation/story/2019-09-17/active-shooter-training-mass-shootings
The gunman paced the hallways of the charter school, passing framed paintings of George Washington and Thomas Jefferson before stopping outside classroom 138. There, he took a deep breath, yanked open the door and began firing.
“Shooter!” shouted someone inside the classroom. “He has a gun!”
Two people seated at desks near the door jumped … Continue reading