Pistol Keys Were Once the Last Line of Defense For Prison Guards

Long before prison guards started carrying tasers, tear gas, and other non-lethal deterrents, they apparently relied on these cell door keys that also functioned as tiny one-shot pistols. They probably weren't lethal, but there's no doubt they packed enough of a punch to make an inmate very uncomfortable if they… »8/22/13 5:22pm8/22/13 5:22pm