Police investigate after young man is found dead in south shore home

Longueuil police launched an investigation after a man in his 30's was found dead Saturday night in a Saint-Hubert borough home. 

Authorities said there was no clear sign of violence on the body.

Another man, 26, was found in the same home, on De La Savane St., and was in critical condition. 

The cause of death wasn't yet known, but drug use was strongly suspected. 

The discovery was made by an acquaintance of the dead man.