January 25, 2017 6:42 am President Donald Trump to Attend GOP Retreat in Philadelphia Big names are set to attend a Republican congressional retreat in Center City Philadelphia. NBC10’s Pamela Osborne has the details as well as its impact on traffic. US & World Videos 0:47 What advice did Keith Jones give to Arcadia University's graduating class? ‘Be bold' 0:38 University of Pennsylvania adds extra security for 2024 commencement 0:22 Suspect sought after credit card skimmer found at dollar store 3:51 Pro-Palestinian protesters posted demands on social media for Drexel University 1:36 Nearly 4,000 SEIU members kicked off their convention with a march and rally