Imagine what a school lock down would look like
Intercom: The campus is under attack, this is not a drill!
Teacher: Battle Drill 1-Alpha, move!
Students: *Roger, ma'am!
Timmy: *Slams tripod onto desk at the apex of the classroom
Johnny: *Grabs ammo cans
Lisa: *Attaches 240B, loads belt, racks first round home
Timmy: *Preps next belt
Johnny: *Preps spare barrel
School shooter: O_O
Intercom: The campus is under attack, this is not a drill!
Teacher: Battle Drill 1-Alpha, move!
Students: *Roger, ma'am!
Timmy: *Slams tripod onto desk at the apex of the classroom
Johnny: *Grabs ammo cans
Lisa: *Attaches 240B, loads belt, racks first round home
Timmy: *Preps next belt
Johnny: *Preps spare barrel
School shooter: O_O