Grease, dirt and moisture can collect in or on the interlock and brakelight switches as well as on the shift cable and related parts, hampering their operation and making it hard to shift into gear.

John Ruocco, chief executive of Interceptor Ignition Interlocks, demonstrates the Interceptor breath test. Gov. Tom Wolf signed on Wednesday a law making ignition interlock devices available to ...

If systems like ignition interlock devices were installed on all vehicles, some 9,000 to nearly to 12,000 deaths per year could be prevented, according to a recent study, “ Potential lives saved ...