THAMES Valley Police is appealing for witnesses following a robbery in Caversham.
The incident occurred at around 10pm on Christchurch Meadows, on Thursday, November 17.
The victim, a man in his seventies, was knocked to the floor by a group of unknown men, and an iPhone was stolen.
The victim sustained a fractured rib and head injuries and was taken to Royal Berkshire Hospital, he has since been discharged.
Two 17-year-old boys and a 16-year-old boy, all from Wokingham, have been arrested on suspicion of robbery and have been bailed until 15 February.
Police investigator Colette O’Neill, based at Reading police station said: “I am appealing for any witnesses to this incident to please get in touch.
“You can contact us by either making a report online or by calling 101 quoting reference number 43220519375.
“Alternatively, for 100% anonymity, you can also call the independent charity Crimestoppers on 0800 555 111.”