Alcohol breath tests, a linchpin of the criminal justice system, are often unreliable, a Times investigation found. The Dräger Alcotest 9510 and similar devices from other manufacturers are found in ...

LANSING, MI -- Due to reliability concerns, Michigan State Police on Jan. 10 placed every breathalyzer machine in the state out of service. By Jan. 23, 103 of the 203 machines had been tested, ...

Correction: This story originally contained the incorrect amount of the annual contract with Toximeters Inc. LANSING, MI -- Michigan state police on Monday, Jan. 13, halted use of 203 breathalyzer ...