Topic: Colorado state patrol

The marijuana breathalyzer: When will it hit the streets?

• Marijuana DUI devices given test drive by Colorado State Patrol
• A slow shift on working marijuana into alcohol-centered road safety
• ‘The Smoking Car’: CDOT trying something different at 4/20 events
• Ask The Cannabist, 4/20 edition: How to get around Denver without driving
• Marijuana involved in 12 percent of Colorado State Patrol DUI cases
• Video: What happens in a roadside stoned driving test?
• Stoned driving: 60 cited in Jan., more law officer training