More than four kg of brown sugar worth Rs 4.5 crore was seized here and three people were arrested, police said on Saturday. Director General of Police Abhay said that acting on a tip-off, Odisha Police Special Task Force personnel raided a place in Rasulgarh area, and seized 4.5 kg of brown sugar and arrested three people on Friday night. "This is the biggest ever seizure of brown sugar by any agency of the Odisha Police," he said.