January 20, 2009 10:50 am Bush Leaves Washington by Helicopter President Barack Obama and first lady Michelle Obama escort the Bushes to the helicopter that took them to Andrews Air Force Base. US & World Videos 1:35 AANHPI celebrations in San Francisco's Japantown, Chinatown 2:07 Smash-and-grab thieves hit Sunnyvale jewelry store 0:47 Suspect critically injured following standoff on I-80 in Solano County 1:48 Four tow trucks burned in Concord, Bay Point 1:49 Concord shop hosts final ‘Free Comic Book Day' at longtime home