Police are appealing for help as they search for a vulnerable 85-year-old man from Royston.

Raymond Ernest Etheridge went missing from his home in Newmarket Road at 11.20am on Sunday morning.

The missing man is described as white, about 6ft tall with brown eyes, a bald head with grey hair around the sides.

He was last seen wearing a long sleeved pale green shirt and navy trousers.

Raymond has dementia and additional health problems and there are concerns for his welfare.

Anyone who sees Raymond or who knows of his whereabouts is asked to contact police via the non-emergency number 101.