UPDATE: George has since been located and is safe, London police say.
Police are turning to the public for help locating a missing 75-year-old man, last seen early Thursday afternoon in east London.
Arnold George was last seen around 1 p.m. in the Hamilton Road and Egerton Street area, police said.
He is described as an Indigenous male, 5-foot-6, with a slim build, balding, with grey hair on the sides.
George has a white scruffy beard and a mustache, and was wearing a red long-sleeved dress shirt, blue jeans, running shoes, and a dark blue baseball hat.
Police said they and Arnold's family have concerns for his welfare.
Anyone with information is asked to contact police at 519-661-5670.