Healdsburg police are warning drivers to secure their vehicle after several reports of car thefts.
One incident happened on Tuesday night and surveillance video captured a person walking up to a driveway and checking for unlocked cars.
The person is then seen getting into one of the vehicles and looking around inside.
It's unclear whether they took anything, but the individual then moves to another parked vehicle that appears to be locked.
Officers say most of the thefts that were reported involved unlocked cars.