Interlocks keep the car from starting if the driver has a BAC above a certain level, usually 0.02%. They’re used for people convicted of drunk driving and are highly effective at preventing repeat offenses while installed. Mandating interlocks for all offenders, including first-time offenders, will have the greatest impact.
Dec 27, 2011 · An unfortunate series of events, including the police impounding a man's car last night for a speeding violation, led to the death of another man by the side of a road near Oakland January 30 ...