Detroit news and pbt. Inaccurate preliminary breath tests lead to improper arrests a police officer will typically ask a driver to submit to a preliminary breath test pbt a small hand held breath testing device. The detroit news brings you the latest breaking national news coverage of government and analysis of the issues that matter to you. The detroit news reports on july 6 2012 that the michigan state police crime labs are suffering procedural problems and have been extended their last extension of recertification.
The latest news scores opinions and analysis of the detroit lions and the national football league from the detroit news sports team. No one is obligated to tell you whether a breath test result is legally admissible and very few testing results are closely examined. Find all coverage of breaking news from wdiv detroit.
Problematically however pbt devices are known to be highly. It is used to measure breath alcohol on roadside traffic stops but it is not considered particularly accurate. The preliminary breath test pbt is a portable breath testing device that measures alcohol through a fuel cell.
A battle is expected between michigan state police and defense lawyers over the results of 4001 alcohol related cases that were analyzed using faulty calibration. Stopped after drinking 6 simple rules under the drunk driving statutes a pbt is admissible in court except for a limited number of purposes. As the news reports.
The datamaster is simply a machine that can be inaccurate even when the police properly administer the test. Get the latest local detroit and michigan breaking news and analysis sports and scores photos video and more from the detroit news. Your first source for breaking news local in depth reporting and analysis of events important to detroit and michigan from the detroit news.