controlled substances

Post image for Driving Under the Influence of Drugs: Summary of Illinois Laws

NOTE: This article features new content to account for Illinois legal changes once Public Act 101-363 became state law. Since August 9, 2019, this Act amended various aspects of the state DUI statutes as recreational use marijuana became legal in Illinois. In Illinois, the offense of driving under the influence (DUI) can be based on […]

How prosecutors prove DUI in Illinois courts

by Sami Azhari on November 21, 2010

Proof of Intoxication | Breathalyzer Machine | Illinois DUI Trial

Driving under the influence is a criminal offense in Illinois. It is subject to the same rules of criminal procedure and evidence as any other charge, including first degree murder. The defendant is protected by the United States Constitution, which provides the right to a jury of 12 people and the right to confront one’s […]