More Guns, Less Crime: Since Illinois began issuing concealed-carry permits this year, robberies, burglaries, car thefts and, yes, even murder, are down significantly. Last month, when an 86-year-old Crestwood, Ill., man decided to visit his local phone store, he arrived to find a robbery underway. After staying outside to keep others from entering the store, he saw the suspect fleeing through a back door. He pursued the suspect, legal firearm in hand, stopped him, then held him until police arrived to make the arrest. The actions of the unidentified law-abiding citizen were made possible by Illinois becoming the 50th and...