CHESTER COUNTY (AP) – Six people were injured in a reported explosion and fire at a house in Chester County. Emergency officials said crews were called to the West Brandywine Township home on Hibernia Road shortly before noon Wednesday. TV news helicopter footage showed heavy smoke coming from the large home as fire crews sprayed water from several directions onto the main building and several additions. Officials said six people were reported injured and three were flown by helicopter to a hospital. Four of the injured were children. Two others were hospitalized and one refused treatment.