Troopers will swab for oral fluid during traffic stops or at crash scenes if they believe a driver is impaired.

The Ohio State Highway Patrol launched a pilot program for an oral marijuana test to help get impaired drivers off the road. ...

The Ohio State Highway Patrol launched a pilot program in August to crack down on impaired driving but has recently started ...

OSHP using new oral marijuana test in pilot program ...

The agency is looking into a new oral fluid test to quickly determine if someone was driving under the influence of marijuana. The test is a mouth swap that will make it easier to collect samples ...

Ohio State Highway Patrol said this is part of a pilot program, and it's not being done in response to the legalization of recreational marijuana.

A new study from Gentofte University Hospital suggests that people who use medical marijuana for chronic pain might have a ...