The Los Angeles County Sheriff’s Department, the Los Angeles Police Department and the California Highway Patrol will be targeting impaired drivers during the Fourth of July holiday period.

Motorists are being warned about extra patrols and checkpoints that will be held starting on Thursday, June 29 and running through July 4.

Deputies will be looking for signs of alcohol and/or drug impairment, including marijuana impairment. Motorists are encouraged to plan a safe ride home or use a designated driver. For information, visit lasd.org and lapdonline.org.