Thieves smashed their way through a patio window to burgle an Aylesbury home.
The incident took place between Saturday and Monday in Douglas Road.
Offenders forced entry through a patio window and conducted a thorough search of the house. It is not currently known what was stolen.
Anyone with information about this incident should contact investigating officer Det Con Gemma Howe, of Aylesbury Local CID, via the 24-hour enquiry line 101.
If you do not want to speak directly to the police you can contact the independent charity Crimestoppers anonymously on 0800 555 111. No personal details are taken, information is not traced or recorded and you will not go to court.