This is a text that explains the science behind DUI detection, and the Scientific basis behind field sobriety testing, how it should be used, and the good, the bad, and the ugly about Evidential Breath testing and it's application in determining blood alcohol levels. It is not appropriate to simply accept the Evidential Breath test as cut and dry evidence of impairment in any criminal legal case. Any conviction should be based on a totality of evidence and not based on any one part of the entire process. This concise text includes the necessary information to understand all aspects of...