Officers from Hampshire Constabulary are appealing for witnesses after a robbery on Golden Grove, Southampton.
An elderly man was assaulted at his home and a large amount of cash taken at about 9.50am on Saturday 21 July.
Police have arrested a 30-year-old man from Southampton in connection with this incident. We has been released but remains under investigation.
The victim received bruising.
If you saw anything suspicious or have private CCTV images, please call 101 quoting 44180275374.
Alternatively, you can contact Crimestoppers anonymously on 0800 555 111.