The Best Way To Prevent School Shootings Is Armed Staff

It's an older argument, but still relevant when looking a current events. If only the SRO is armed, the shooter only has to avoid one person. With size of some modern public school campuses, that's not hard to do. The flip side of that coin is so obvious that I won't even expound on it.
SGT James Murphy, CPT Jack Durish,
SPC Gary Welch, SGT Mark Anderson,
CPL Douglas Chrysler, LTC Trent Klug,
CSM Charles Hayden, SMSgt David A Asbury,
SSG William Jones,
SSG Michael Noll, MAJ Dale E. Wilson, Ph.D.
SGM Erik Marquez, CW3 Harvey K.
SFC William Farrell, CPL Ronald Keyes Jr
Sgt (Join to see), SSG (Join to see)