Florida’s Brevard County Sheriff Wayne Ivey is urging law-abiding Americans to arm up, get familiar with their firearm, and be ready to make terrorists worry about defending their own lives, for a change. Ivey made these comments in a video he posted to Facebook in reaction to the horrendous attacks on unarmed, law-abiding Londoners. Looking at terror attacks around the world, Ivey observed: Terrorists and active shooters are using every weapon available to target citizens. Guns, knives, trucks, hammers, and even explosives have all become the weapon of choice for murderers who only have one goal–killing innocent and law-abiding citizens....