Calgary police are asking for help from the public to find a man wanted in connection with a fatal shooting last month in Signal Hill.

Police were called to a home on the 100 block of Signal Hill Circle shortly after 11 p.m. on Oct. 12 for reports of gunfire.

Mohsen Al Nemesh, 22, was found dead and a 21-year-old man was taken to hospital in life-threatening condition. His condition has since been upgraded to stable.

The shooting in Signal Hill on Oct. 12 killed 22-year-old Mohsen Al Nemesh and left another in life-threatening condition. (Kate Adach/CBC)

Investigators are asking for help from the public in finding 21-year-old Both Reat in connection with the shooting.

He is black, six feet six inches tall, 220 pounds and has black hair and brown eyes. He's known to frequent Calgary, Medicine Hat, Lethbridge and Edmonton.

People should not approach Reat, police say.