London Police are asking for the public's help locating Doug Armstrong, 83.
Armstrong is described as white, 6 feet tall, 173 lbs., medium build, white hair (balding) and missing his top teeth.
He was last seen wearing a green "Jets" football team ballcap, black jacket, dark long-sleeved shirt, jeans and running shoes.
Armstrong was last seen in the area of Capulet Walk and Oxford Street Friday morning around 5:30 a.m.
Police and family are concerned for his welfare.
Anyone with information is asked to call the London Police Service at (519) 661-5670.
