A prominent lab used by prosecutors for marijuana DUI testing in Chicago and the suburbs is no longer doing human testing but the fallout surrounding the flawed results continues. More than a year ...

Senate Bill 5880, which would expand who can legally perform DUI blood tests, passed the state Senate unanimously and began moving through the House Committee on Community Safety on Thursday. The bill ...

Add Yahoo as a preferred source to see more of our stories on Google. The I-Team reveals the latest aftershock from flawed marijuana DUI test results, learning prosecutors in Lake County, Illinois, ...

A Duval County panel suppressed a DUI breath-test result after finding repairs to breathalyzer machines were made by entities not authorized to perform them.

Over the last year, it’s become clear that citizens in Tennessee have something to worry about. The state’s Highway Patrol has arrested thousands of drivers for DUI, even when tests showed no alcohol ...