The powerful storm system, accompanied by thunderstorms and driving rain, cut a path of more than 100 miles (60 kilometers) across Mississippi late Friday, slamming several towns along the way.The state's emergency management agency put the death toll at 25 people, and said dozens more were injured. Four people reported missing "have been found," it added.Tens of thousands of people in Mississippi, Alabama and Tennessee remained without power.In Rolling Fork, home to fewer than 2,000 people, an entire row of houses and buildings was demolished, leaving only scattered debris. Cars were overturned, fences were ripped up and trees uprooted, television footage showed.Patricia Perkins, who works at a hardware store in the town, told AFP that "most everything is wiped away."Resident Shanta Howard described to local TV how residents had to help remove the dead from the wreckage."It's way worse than I thought. All of the businesses on Highway 61 are gone,"