August 6, 2014 12:02 pm New Measure to Prevent Drunk Driving Delaware Governor Jack Markell is set to sign a bill that will require all convicted DUI drivers to install ignition interlock in their cars. 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