Despite the heavy rainfall, the Williamsport Firefighters found themselves busy responding to a structure fire on Basin St. early Thursday morning. At 8:36 a.m. city firefighters were dispatched to 201 Basin St. for a structure fire. City units arrived on scene with smoke showing from a one story strip mall and found a fire in one of the stores, according to Williamsport Firefighters Local 736. The fire was declared a 2nd alarm fire and 6 off-duty firefighters and several volunteer departments were called to the scene. The responders were able to put the fire out, while Ladder 20 stood by at headquarters.