It may have looked like they were ready for war or some deranged person looking for his late Social Security benefits. But it was only Federal Protective Service officers with the U.S. Department of Homeland Security who were conducting a random training operation early Tuesday morning when they surprisingly showed up at the Social Security Administration office in downtown Leesburg. With their blue and white SUVs circled around the Main Street office, at least one official was posted on the door with a semiautomatic rifle, randomly checking identifications. And other officers, some with K-9s, sifted through the building. "I thought...