Regarding the Jan. 3 Other Voices column by Ty Pelfrey entitled, “Should teachers be armed?” — the correct answer is “NO.” As a former elementary school teacher I can honestly state that it would be highly unlikely for me to get off a head shot on someone like the Aurora, Colorado Theatre shooter who wore a ballistic helmet, vest, and leggings, as well as throat protector, groin protector, and tactical gloves. And was armed with an assault weapon. No contest. Putting guns in the classroom is a knee-jerk solution that will only escalate the dynamic of twisted minds challenged with …