March 29, 2015 11:48 pm Palm Sunday Mass Marks Start of Holy Week Catholics gathered at the Basilica of Saints Peter and Paul in Center City Sunday for Palm Sunday mass. US & World Videos 21:51 NBC10 @Issue: Reclassifying marijuana 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