Bush not told about plane scare until after biking Photo: Reuters Click to enlarge WASHINGTON (Reuters) - President George W. Bush was not told for nearly an hour while he finished a bike ride about a breach in White House airspace on Wednesday that prompted the highest alert since the Sept. 11, 2001, attacks, the White House said. The White House said the Secret Service held off informing the president because he was not in danger. Bush was about a half-an-hour into his ride at the Patuxent Wildlife Research Center in Maryland when an unidentified Cessna airplane came near the...