September 28, 2018 8:42 am NBC10 First Alert Traffic: I-78 Closed for Hours NBC10 First alert traffic reporter Jessica Boyington is tracking an accident involving a tractor trailer on I-78 that is causing some back ups. 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