Criminal damage was caused to a car while it was parked in Osprey Road in Haverhill.
The silver BMW had damage caused to its windscreen.
The incident took place during the evening hours of February 16.
Police are keen to speak to anyone who may have witnessed the incident or who may have information about those responsible.
Anyone with information about this should contact Haverhill police on 101 or Crimestoppers on 0800 555111.