Battleground Politics September 22, 2023 8:10 pm WATCH: 1 on 1 with GOP mayoral candidate for Philly David Oh After securing the Republican nomination for Philadelphia, David Oh sat down with NBC10’s Lauren Mayk for an extended interview. US & World Videos 21:50 NBC10 @Issue: Running mate debate 21:48 NBC10 @Issue: Electoral process 21:43 NBC10 @Issue: Debate reaction 21:48 NBC10 @Issue: Countdown to the debate 21:53 NBC10 @Issue: Campaign safety