The Riverside County Sheriff’s Department’s Palm Desert station will conduct a DUI checkpoint at an undisclosed location in Rancho Mirage later this week. The checkpoint will be held from 6 p.m.

Four people were arrested and 15 motorists were cited during a DUI checkpoint in Wildomar, authorities said Monday. The checkpoint was conducted from 8 p.m. Friday until 2 a.m. Saturday on Palomar ...