At 2338 hours, Box 32-4 sent Company 32 (Progress), Engines 30 (Penbrook), 31 (Edgemont), 33 (Colonial Park), Truck 34 (Paxtonia), and Rescue 37 (Rescue-Susquehanna Twp) to the first block of N. 36th Street for a house fire. Engine and Truck 32 on location with a 2 story, single family, residential with heavy fire showing. Truck 32 reported all occupants on side A and out of the structure. A first alarm assignment was requested 2 minutes after arrival. Engine 40 (Paxtang), Truck 35 (Linglestown), Rescue 44 (Lawnton), and Air 30 (Penbrook) made up the additional companies. An interior attack using 2 hand lines knocked down the bulk of the fire in about 10 minutes. Extensive overhaul and opening up required to chase fire running the void spaces. Command 32 marked control about an hour into the incident.