Pittsburgh Post-GazetteWolf signs DUI ignition interlock billPhilly.comHARRISBURG - Some Pennsylvanians caught driving drunk for the first time will be required to use ignition interlock devices under a bill Gov. Wolf signed into law Wednesday. The law will leave only two U.S. states without some form of ignition ...Wolf signs bill extending ignition interlock devices to first-time DUI offendersPennLive.comall 4 news articles »