Valuables have been stolen from a number of vehicles parked overnight in Thame.
Thieves smashed windows and stole property including laptops, a projector, a briefcase and bags.
The thefts happened overnight between Monday and Tuesday in Roundhead Drive, Cromwell Avenue, Skippon Way and Berkley Road.
Police have asked people not to leave valuables in vehicles overnight or when unattended and not to leave anything on display.
Call police on 101 with information about the thefts.