WASHINGTON (AP) - The Bush administration is weighing responses to a possible North Korean missile test that include attempting to shoot it down in flight over the Pacific, defence officials said Tuesday. Because North Korea has made it a practice not to announce its missile tests in advance, U.S. officials say they cannot be sure of the government's intentions. Under that circumstance, the Pentagon is considering the possibility that it might need to attempt an interception, two defence officials told the Associated Press. The officials agreed to discuss the matter only on condition of anonymity because of its political sensitivity....