DataMaster (DMT) instrument issues in Minnesota raise concerns over the accuracy of over 130 drunken driving cases in three counties.

Error with breath test machine in Winona County may lead to dismissal of DWI cases and vacation of convictions for 39 people.

The sheriff said his department is reviewing its policies and making adjustments to make sure cases like these do not happen ...

The Minnesota Bureau of Criminal Apprehension shared that a key piece of equipment used in alcohol detecting machines (DMT) ...