FITCHBURG – Thermal imaging cameras helped firefighters find and extinguish a small but smoky fire in a house on Berry Street Extension Tuesday morning. Firefighters rescued a kitten from the smoke-filled basement.Deputy Fire Chief Chad Courtemanche said the fire, at 40 Berry St. Extension, was traced to rags and other items typically found in a cellar. He said it was giving off thick smoke.With the help of the homeowner, who sprayed water into the basement with a garden hose […]