PHOTOS: No injuries were reported after crews mounted an ‘aggressive’ house fire in Harrisburg Tuesday afternoon, according to the fire department. The incident was reported around 2:40 p.m. and happened on the 5700 block of Hammermill Drive near Roberta Road. Officials advised that Concord was assisting and units were in ‘attack mode.’ At 2:53 p.m., firefighters said they knocked down all visible fire and began the search for hotspots. A cause for the fire has not yet been determined. Officials say the Red Cross is assisting eight occupants and the homeowners were alerted to the fire from a working smoke alarm.