Mayor Antonio Villaraigosa said Thursday he was blindsided by President Bush's announcement of new details on a purported 2002 hijacking plot aimed at a downtown skyscraper, and described communication with the White House as "nonexistent." "I'm amazed that the president would make this (announcement) on national TV and not inform us of these details through the appropriate channels," the mayor told The Associated Press. "I don't expect a call from the president _ but somebody." Bush has referred to the 2002 plot before but he publicly filled in the details Thursday. Bush said Khalid Sheik Mohammed, the alleged mastermind of...