A man in his 80s has been attacked as he walked through a park in Corby.
The man was walking through Coronation Park when he was attacked some time between 10.30pm and 11.30pm on Saturday, June 27.
Police have only just released details of the attack.
After he was knocked to the ground, he had a number of items stolen from his pockets, including a brown leather wallet, cash, his glasses and bank cards.
Passers-by called an ambulance to help the man and he was taken to hospital where he received treatment for concussion.
Witnesses, or anyone who knows anything about this incident, should call Northamptonshire Police on 101.
Alternatively, they can call the independent charity Crimestoppers anonymously on 0800 555 111.