To: National Desk, Political Reporter Contact: Chad Clanton or Phil Singer, 202-464-2800, both of Kerry-Edwards 2004; http://www.johnkerry.com WASHINGTON, Oct. 25 /U.S. Newswire/ -- Kerry-Edwards Senior Advisor Joe Lockhart issued the following statement on reports of missing explosives in Iraq: "Today, the Bush administration must answer for what may be the most grave and catastrophic mistake in a tragic series of blunders in Iraq. How did they fail to secure nearly 380 tons of known, deadly explosives despite clear warnings from the International Atomic Energy Agency to do so? And why was this information unearthed by reporters -- and was it...