Staff work in a marijuana grow room that can be viewed by through the new visitors centre at Canopy Growths Tweed facility in Smiths Falls, Ont., on Thursday, Aug. 23, 2018. Canopy Rivers Inc., the venture capital arm of cannabis company Canopy Growth Corp., swung to a loss in its latest quarter as its operating expenses soared. The Toronto-based firm reported Tuesday a loss of $1.8 million in the three months ended March 31 compared with a profit of nearly $14.6 million in the same quarter last year.THE CANADIAN PRESS/Sean Kilpatrick