Worst US School Shootings in History

Worst US School Shootings in History Like, subscribe and activate the bell! --------------------------------------------- ⏱️ TIMESTAMPS 00:00 – Northern Illinois University 02:01 – Abundant Life Christian School 03:35 – Umpqua Community College 05:43 – Appalachian School of Law 08:03 – OOS University 10:17 – Annunciation Catholic School -------------------------------------------- — DISCLAIMER — This video is made for educational and entertainment purposes. Some details may be simplified or not 100% accurate. The goal is to spark curiosity and encourage you to learn more through your own research.