hey did they ever find out who murdered that Canadian pharma billionaire and his wife?

UPDATE: https://www.cbsnews.com/news/barry-sherman-honey-sherman-2017-murders-police-video-suspect/

tl;dr as of Dec 2021 the police are focusing on video of a man or woman between 5'6" and 5'9" that doesn't show their face and asking for the public's help in identifying them, so... it's going great