Two men had to be treated at hospital after a fire broke out at an apartment on Vimy Boulevard in Renfrew late Wednesday night. One 56 year-old man was treated and released at a local hospital, but a 44 year-old man had to be airlifted to an Ottawa Hospital. He is reported to be in critical condition. All other residents of the apartment complex have been safely relocated. The cause and cost of the blaze has not been released.