The Napa Police Department made five arrests for suspicion of driving under the influence during Saturday's DUI saturation patrols.
Five officers stopped 88 vehicles during the operation from 6 p.m. Saturday to 2 a.m. Sunday, police said.
Of the 88 stops, 15 drivers displayed symptoms of alcohol consumption and/or drug use and were evaluated, with five arrested for DUI-related violations, police said.
One motorist was driving with a suspended license, and was cited with the vehicle towed for a 30-day impound, police said.
Funding for this program was provided by a grant from the California Office of Traffic Safety, through the National Highway Traffic Safety Administration.
Meanwhile, last night in Petaluma: Petaluma Police Say Alcohol Suspected in Fatal Saturday Night Crash.