A GOP congressional candidate from Arizona released a campaign ad vowing to support the Second Amendment in order to defend against “Democrats in Klan hoods” with an AR-15. Former NFL running back Jerone Davison — who is vying to represent Arizona’s 4th Congressional District — released the ad with a tweet that said “Make Rifles Great Again” on Wednesday. “Democrats like to say that no one needs an AR-15 for self-defense,” Davison is heard saying in the thirty-second video. “That no one could possibly need all 30 rounds. “But when this rifle is the only thing standing between your family...