CNN.com - Breaking News, U.S., World, Weather, Entertainment & Video News

CNN.com - Breaking News, U.S., World, Weather, Entertainment & Video News: "President Bush on Sunday embarked on nearly 24 hours of somber observances at the three sites where terrorists wrought death and destruction and transformed his presidency. He intended to offer few words during appearances at ground zero in New York where the World Trade Centers fell, in the Pennsylvania field where one of the hijacked planes hurtled to the ground and at the Pentagon crash site."