VANDALS targeted a car in Thames Drive, Droitwich, scratching it all along the passenger side.
They struck between 7.40pm on July 22 and 12.30am on July 23.
The vehicle was parked on the street and it is not known what was used to cause the damage.
Witnesses or anyone with information on the incident should call police on 101 or Crimestoppers on 0800 555 111.
