Police are asking for help finding a 88-year-old man with dementia who left a hospital A&E.
Leonard Dunstan left the Charing Cross Hospital in Hammersmith on Wednesday evening. He has not been seen since.
Mr Dunstan is described as black, approximately 5ft 10ins tall, of medium build, with short grey curly hair which is balding on top. He is from Ealing.
At the time of his disappearance, he was wearing a black and white checked shirt and black trousers. He also walks with a silver stick.
Mr Dunstan is known to frequent the Fulham and Ealing areas.
Officers are particularly concerned for his welfare as he suffers from dementia and a range of other medical issues.