The Reporter - Jul 22 7:38 AMThe Vacaville Police Department conducted a DUI saturation patrol from 10 p.m. to 2 a.m. Friday, focusing on impaired and hazardous drivers. One warrant arrest, as well as four DUI arrests were made. In addition to the arrests, 27 citations were issued and seven vehicles were towed as a result of drivers driving without a license or with a suspended license.