Unveiling a portrait of Dr Chad Varah, the charity's founder, the Prince of Wales said: "I am deeply appreciative and full of admiration of everything these remarkable volunteers do; that you give up so much of your time and provide your love and compassion in this way."
More top news
London Underground and Southern rail workers could walk out at same time in combined pre-Christmas strike.
Greyhound cross 'Bud' was Battersea Dogs & Cats Home's longest staying resident after being overlooked hundreds of times.
Police investigated a parked vehicle on Bread Street, EC4, after it was reported to police around 10:30am this morning.