from drudge report...........

Low flying single engine plane flies directly over President Bushes motorcade
in Philadelphia, before being intercepted and grounded by police. Security
breach occurred at 12:07 p.m. on Interstate 95 heading south toward
Philadelphia. Bush had just finished a visit to the Financial Management
Service Facility, which mails out tax rebate checks. Flying from right to left
the white plane flew over the Presidents motorcade just north of exit 26, with
a police chopper hot on it’s tail. Breach occurred just weeks after stow away
boarded Bush press plane in Africa... Developing...