Police believe a house window in Bury St Edmunds was damaged with an air weapon last week.
It happened in Westbury Avenue between 9.30pm and 10pm on Tuesday September 16.
The front window suffered damage which was believed to have been caused by an air weapon, possibly a BB gun.
Officers would like to hear from anyone who witnessed any suspicious behaviour in the area that night.
Anyone with information is asked to contact Pc Phil Howard at the Bury East/West Safer Neighbourhood Team on 101 quoting reference BU/14/2693, or Crimestoppers, anonymously, on 0800 555111.