WASHINGTON — Retired general Wesley Clark warned Sunday that the failure to capture Saddam Hussein was likely to undermine any new Iraqi government. And he said it was important to capture Saddam alive so he could be tried for war crimes. Clark's comments, at a session with USA TODAY and Gannett News Service reporters and editors, came as the Bush administration was accelerating the turnover of civilian authority to Iraqis. Clark praised the decision as a move "in the right direction" but said no regime was likely to succeed if Saddam stayed on the lam. "It's going to be...