To determine whether a driver is drunk or something else entirely, police officers may use standardized field sobriety tests (SFSTs) or breathalyzers. However, legal experts argue that a breath ...

Researchers are working to develop a breathalyzer that can detect THC levels in blood, according to the University of ...

Do you own a personal breathalyzer? If it’s been awhile since you’ve had it, do you know for sure if the device will correctly display your blood alcohol level? Have you ever had the device ...

Johnny Manziel's mom refused to take a Breathalyzer and failed a field sobriety test just before she was thrown behind bars last week for DWI ... law enforcement sources tell TMZ Sports. Michelle ...

Marijuana breathalyzers work by measuring the number ... North Carolina law enforcement officers rely on standardized field sobriety testing. Basic sobriety tests include standing on one leg ...