Greece Police are asking for your help to locate a missing man.

Police say Donald Grim left his house on Edgemere Drive around 9 a.m. Monday to go for a walk, and as of 10 p.m., still had not returned.

Donald is 76 years old and currently has a white beard and mustache. He has blue eyes and sandy brown hair.

He was last seen wearing blue jeans, a black knit winter hat, and black gloves. He was also last seen with a walking stick.

Police say that Grim does own some handguns and may have one with him.

We're also told that Grim has a health condition which prevents him from tolerating cold temperatures. Anybody with information is asked to call 911.