According to the schedule, the Brandon Family Trio were there until 6:30 PM that evening. You simply look for excuses for the magical mystery tour. The Hamburglar-like skill of the sneaky "culprit" is just too much for the Secret Service. Now we know, if you happen to have a baggie full of white powder, nobody in the White House will ever be able to tell where it came from, where it went, where it's been and who put it there... Really "safe" that house... know what else used to come in white powder? Yeah... the Anthrax scare crap used to come in white powder...