ROCHESTER, N.Y. (WROC) — A firefighter was injured while responding to a two-alarm fire on Magnolia Street early Wednesday morning. Calls came in about a duplex fire on Magnolia St. after midnight. Firefighters said they were unsure if it was occupied or not, but one side may have been under renovation. The firefighter had to be taken to a hospital after they received second-degree burns. The cause of the duplex fire is under investigation.