FALL RIVER, MA - Around 10:15 a.m. on January 17th, firefighters responded to 125 Warren St. for a still alarm. Engine 4 arrived on scene and reported smoke showing and a possible structure fire. Based on the information from Engine 4, command ordered an additional engine company to respond. Firefighters stretched the leader lines off of Engine 4 as the home was set back well off the street. Firefighters found fire in the walls and ceiling on the second floor with a heavy smoke condition on the third floor of the three-story wood-frame home. Firefighters used thermal imaging cameras to locate the hidden flames and to open up the walls and ceilings.