Police have arrested two persons with leopard hide and bear's bile. A team of the Metropolitan Crime Control Division arrested them from Tarkeshwor of Kathmandu on Tuesday and made them public today. They are Bikas Tamang, 25 and Subas Lama of Nuwakot district, said Chief of the Division, Senior Superintendent of Police, Sahakul Bahadur Thapa. Police headed towards Tarkeshwor municipality acting on a tip-off that leopard's skin and bear's bile is being traded. According to the Division, necessary investigation was underway upon them under National Park and Wildlife Conservation Act-2029 BS.