ST. FRANCISVILLE — A tornado caused significant damage to the power grid in the Felicianas this week, prompting DEMCO to announce Thursday that restoring electrical service in the region will take "significant time and resources."Severe storms Tuesday and Wednesday interrupted power for more than 189,000 homes and businesses across Louisiana. The figure stood at 69,567 late Thursday morning. DEMCO's had fallen from 26,000 to 6,123 and Entergy Louisiana said power remained out for 17,738... Read this story