Officers will look for signs that drivers may be under the influence of alcohol, drugs or a combination of both.

Fresno Police will host a DUI checkpoint to enhance public safety. Know the facts about impaired driving and penalties.

The Modesto Police Department is conducting a DUI checkpoint on January 16 to deter impaired driving and improve traffic safety, with financial support from the California Office of Traffic Safety.

During the operation, troopers will systematically stop vehicles to observe drivers for signs of alcohol or drug impairment.

The checkpoints honor the memory of Hannah Parton, who was killed by an impaired driver almost five years ago, as well as another unnamed woman, HPD said.