St. Tammany Parish deputies seized an arsenal from a Slidell-area home last week that included a military-grade machine gun and sniper rifle, submachine guns, assault rifles likely converted to automatic fire and dozens of other weapons including sawed-off shotguns. The seizure, which also included manuals on converting weapons to automatic fire, computers, a flak jacket and tactical webbing and more than half a million rounds of ammunition, came after the guns' owner... (GunPolicy.org)