VILLUPURAM/PUDUCHERRY: Incessant rain coupled with the opening of the Sathanur dam have led to the flooding of over 300 villages in Villupuram, with thousands of people stranded in their homes on Monday. Due to the flooding, Collector C Palani announced one-day holiday for schools and colleges on Tuesday in Villupuram while Kallakurichi Collector MS Prasanth announced leave for schools and …