"Extremely challenging." That's how Neenah-Menasha firefighters describe the overhaul of a house fire scene on Broad St. On Monday morning, crews responded to a home engulfed in heavy smoke and flames. The residents escaped without harm. "Fire crews made a quick knock down of the fire however overhaul was extremely challenging due to the many void spaces," reads a statement from the department. There was no indication of what caused the fire.