September 23, 2011 6:28 pm Boeings Grand Opening Boeing Philadelphia and the U.S. Army celebrates the new and improved Chinook helicopter factory in Ridley, P.A. This also commemorates the 50th anniversary of the first flight from this special Chinook helicopter. US & World Videos 0:35 Fans of ‘The Office' got to see some of the stars at Fan Expo Philadelphia on Saturday 2:32 Rainy, chilly weather didn't stop many from enjoying festivals throughout Philadelphia 0:29 Driver found safe after carjacking in Delaware 2:23 Teen killed in quadruple shooting in North Philadelphia on Saturday evening 0:39 Teen shot near church in West Philly, two in custody
