The Driver's Guide To DUI - Detection and Investigation

Police Evidence
Layman's overview of police officer procedures, including checkpoints, field sobriety tests, Miranda warnings, breath and blood alcohol tests, etc.

DWI Detection Guide
The 20 driving patterns officers are trained to look for, along with the statistical probability of each as an indicator of intoxication, from the U.S. Department of Transportation.

California DUI
Brief overview of the various kinds of evidence gathered by the police officer in a California drunk driving investigation.

Sobriety Checkpoint Guide
Law enforcement standards for DUI sobriety roadblocks from the National Highway Traffic Safety Administration.

Standardized Field Sobriety Tests
Information and studies on NHTSA's standardized field sobriety tests used by officers.

Drunk Driving Guide Sections


The Drunk Driving Laws

License Suspensions and Driving Records

License Suspension Hearing

Finding a DUI Attorney

California's Courts and DMV

Detection and Investigation

Estimating Your Blood-Alcohol Level

The Breath Machine

Auto Insurance

Auto Insurance: California


Prevention and Help

Pilot's DUI's and the FAA

Driver's Guide to DUI Index