WASHINGTON -- More than a year after the CIA's inspector general stepped down, frustrated members of Congress are urging the White House to fill the internal watchdog position that was central in uncovering abuses inside the spy agency. Several possible candidates have fallen by the wayside despite assurances from the Obama administration that a nominee will be chosen soon. The pressure from Congress comes as the administration is contending with concerns about its intelligence structure. A spate of failed terrorist attacks since December exposed flaws in the intelligence community's oversight. The administration also faces congressional unease over its new nominee...