Billerica fighting a 2nd at 845 Boston Rd.
Early this evening crews from Billerica fire responded to 845 Boston road for a possible structure fire. It did not take long after making entry that the senior officer requested the working fire followed by a request for a 2nd alarm, mostly for manpower. The seat of the fire was found in the furnished attic area c-side of the structure; believed to have started by an overheated electrical appliance. No one was home at the time of the fire.