Chennai: The in-charge of the lighthouse noticed the drone falling inside the campus and handed it over to Marina police. Two men who came looking for the drone were also sent to the police station. Inquiries revealed that the duo - Bhuvanesh and Sudharshan of Tiruvanmiyur, flew the drone since they were allegedly not aware of the rules in the city. Police let them off with a warning, but have kept the drone for inquiry.