The CIA's chief weapons inspector said he cannot rule out the possibility that Iraqi weapons of mass destruction were secretly shipped to Syria before the March 2003 invasion, citing "sufficiently credible" evidence that WMDs may have been moved there. Inspector Charles Duelfer, who heads the Iraq Survey Group (ISG), made the findings in an addendum to his final report filed last year. He said the search for WMD in Iraq -- the main reason President Bush went to war to oust Saddam Hussein -- has been exhausted without finding such weapons. Iraq had stockpiles of chemical and biological weapons in...