None — A growing number of bars in Charlotte have "do-it-yourself" devices to test blood alcohol levels. Some law enforcement officers worry the machines send mixed signals to potential drunken ...

Bureau of Criminal Apprehension Superintendent Drew Evans displays one of the control cylinders from the state's DataMaster breath test instruments. When it comes to staying informed in Minnesota, our ...

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LAKE CHARLES, La (KPLC-TV) – Improperly calibrated breathalyzers could lead to hundreds of DUI cases being tossed out in Philadelphia, Pennsylvania. Officials there say it bluntly, "We screwed up." It ...

SALEM, Mass. — An unknown number of drunken driving convictions across Massachusetts could be in jeopardy following the discovery of a problem with the calibration of Breathalyzer machines. Essex ...

Two bars in New Castle County, Delaware recently installed breathalyzer vending machines to help patrons make smart decisions about whether it's safe to drive home. The Wilmington News-Journal reports ...

LOXLEY, Ala. (WALA) - A man is charged after he allegedly threw a breathalyzer machine and printer at officers as he was being booked into jail, according to authorities. Investigators said they ...

Little is known about the breathalyzer, even to the bar’s owner Stephen Moore who said someone installed the machine three years ago to help support local fire departments. Stuffed away in a corner of ...

After going about a month without, Jackson County now has a working breathalyzer machine. According to Marianna Police Chief Hayes Baggett, the department’s breathalyzer machine became operational ...