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 21:47 NBC10 @Issue: Historic fare hikes 21:47 NBC10 @Issue: Historic victory 21:50 NBC10 @Issue: The final stretch 21:50 NBC10 @Issue: The fight for the senate 21:50 NBC10 @Issue: Pennsylvania push