The I-Team reveals the latest aftershock from flawed marijuana DUI test results, learning prosecutors in Lake County, Illinois, are dismissing charges against a man accused of DUI and causing a fatal ...

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 ...

A new law will allow cities and locals to contract with private labs to do DUI testing, but now the race is on to pay for it. The new Washington state law, aimed at clearing a significant backlog of ...