The source code behind a police breathalyzer widely used in multiple states -- and millions of drunk driving arrests -- is under fire. It's the latest case of technology and the real world colliding - ...

A company claims to have developed an accurate marijuana breathalyzer that could be used by law enforcement. Currently, there is no BAC equivalent for marijuana, which could be problematic when it ...

Thousands of Breathalyzer tests are being tossed out of court after defense attorneys, on behalf of hundreds of clients, successfully challenged the reliability of results from Breathalyzer machines ...

It is not illegal to refuse a sobriety test, but by refusing to do it, that could lead to an arrest, said Lt. Brian Bossio, Stuart Police spokesperson.

A breathalyzer can detect alcohol on the breath for up to 24 hours. However, the timeframe varies depending on the individual and the quantity of alcohol they consume. According to the National ...

As legalization of recreational and medical marijuana continues to expand, police across the country are more concerned than ever about stoned drivers taking to the nation's roads and freeways, ...

Drivers in Tennessee who refuse a Breathalyzer or blood test will automatically lose their license for 18 months, under new ...

A breathalyzer able to determine if a driver smoked pot could roll out in select cities in the fall, according to a company developing the first-of-its-kind product. With recreational weed now legal ...

Blowing into a breathalyzer with food on your breath can result in inaccurate readings. What's False The ingestion of a hot cross bun would not trigger a false positive if the breathalyzer were used ...