The Calgary Police Service is seeking public assistance to locate a man who went missing earlier today.

Shortly after 6:30 a.m., this morning, Tuesday, Oct. 18, 2016, a man left his residence in the northeast community of Temple.

Joseph Mark George BRISSON, 55, is described as Caucasian, 6’ tall and approximately 170 lbs. He has short curly grey hair and a blotchy complexion. He goes by the name Mark.

BRISSON is believed to be wearing a blue toque with earflaps, a Calgary Flames jacket (pictured above), and brown boots.

BRISSON functions at a lower mental capacity than his age and requires medications which he currently does not have with him.

Anyone who may know the whereabouts of BRISSON is asked to call police at 403-266-1234 or Crime Stoppers anonymously using any of the following methods:

TALK: 1-800-222-8477

TYPE: www.calgarycrimestoppers.org

TEXT: tttTIPS to 267463

CASE# 16454834/4899