UPDATE – Colin has been found.
The 52-year-old man has gone missing from Halesowen and police are concerned for his welfare.
Dudley Police said: “Colin is around 6ft 2ins tall, slim with blond hair, sometimes wears glasses and when he was last seen was wearing jeans and a blue long sleeve top.
“If you see Colin ring 999 quoting log number 1237 of November 7.”