Vallejo police towed 93 cars Sunday as part of an abandoned vehicle abatement program in the city, police said.
Officers checked 148 vehicles that were reported to them. Ninety-eight were registered or not at the reported location or legally parked.
But officers marked another 18 that will be towed in 72 hours if they are not moved.
Residents can report abandoned vehicles by calling (707) 648-4682, going to the city's website or by using the Police Department's mobile app, which is available for Apple and Android phones.