West Palm Beach police returned a rare and valuable Japanese rifle accepted in last weekend's gun buy back program to a World War II Navy veteran Friday. Bruno Filippelli, 79, of Delray Beach, said he felt sorry for inconveniencing the police but was happy to have the firearm, which a rare gun collector said could be worth as much as $5,000. The Arisaka Type 99 pressure test rifle, one of only about 50 left from World War II, was set to be melted down and destroyed, along with about 450 other firearms collected by the police last weekend. "I feel...