* Headlines for April 30, 2009 * In 100th-Day News Conference, Obama Calls Bush Admin Waterboarding "Torture," Defends Continued White House Claim to "State Secrets" Privilege * Google Faces Antitrust Investigation for Agreement to Digitize Millions of Books Online * Nobel Peace Laureate Shirin Ebadi Joins Defense Team of Jailed Iranian American Journalist Roxana Saberi