During the checkpoint, officers will look for signs that drivers are under the influence of alcohol or drugs.

LOS ANGELES, CA — The Los Angeles Police Department will ramp up drunken-driving enforcement this weekend with a series of DUI checkpoints and extra patrols across the city beginning Thursday night, ...

A 35-year-old Ojai man was arrested during a DUI checkpoint conducted by Ventura County Sheriff's Office in Moorpark.