Police are investigating a robbery in Aylesbury.
The incident occurred at around 4.45pm on Monday on Quarrendon Avenue.
There was an altercation between the victim, a man in his thirties, and two males at a property.
Following the altercation, the victim was assaulted and his silver zimmer frame was stolen.
The victim suffered a chipped tooth, fractured nose and swelling around his eyes, which required treatment at Stoke Mandeville Hospital.
The offenders are described as two white European males, one was aged in his mid-50s with light grey hair and stubble, of medium build and 6ft tall. The other was aged in his early 40s, with ginger hair and stubble, of slim build and 5ft 7ins tall.
Investigating officer, Detective Constable Annabel Wilmot, from the Priority Crime Team based at Aylesbury police station, said: “We are appealing for witnesses or anyone who may have seen or heard anything during this incident.
“CCTV shows two separate members of the public witnessing and approaching the males involved.
“We are asking the two members of public who actively stopped and engaged with the victim to make contact with the police as they may hold important information relevant to the investigation.
“They can do so by calling 101 or making a report online quoting reference number 43230294066.”

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