UPDATE: Glenn Crawley has been found safe and sound

Montreal police want your help finding a man with Alzheimer's.

Glenn Crawley was last seen at 9 p.m. Thursday at his home in St. Laurent.

He is an avid walker and has been known to travel great distances on foot.

Crawley has Alzheimer's, dementia and prostate cancer, and needs to take medication three times a day.

Crawley is 67 years old and stands 1.75 m and weighs 82 kg (5'9", 180 lb).

He is a black man with dark skin, grey hair, and brown eyes.

He was last seen wearing a pale blue shirt, dark blue pants, and mismatched sandals.

Anyone who sees him is urged to call police, either calling 9-1-1 or calling Info-Crime at 514-393-1133.