Altoona Firefighters were called to the scene of a house fire last night around 10:30 at 105 East 4th Avenue. Full details are unknown at this time, but we are learning that several firefighters were injured. The Altoona Fire Inspector is still on the scene. There are unconfirmed reports that three occupants of the home were removed through an attic window. Firefighters are still at the scene. We will update you further as we get more information.