October 30, 2004EXPLOSIVESFacts and Questions About Lost MunitionsBy WILLIAM J. BROAD and DAVID E. SANGER he report that hundreds of tons of high explosives are missing from the Qaqaa munitions facility in Iraq has loomed over the last week of the presidential campaign, and led to a blur of charges and countercharges about what actually happened, and why the news came out so close to Election Day.Senator John Kerry has seized on the news, first reported by The New York Times and CBS' "60 Minutes," to reinforce his argument that the Bush administration bungled the postwar occupation of Iraq. President...