Sri Lankan police in Mirigama has filed a case against the management of the Walls Ice Cream for allegedly polluting the environment that has led to health hazards in the area. The Attanagalla court rejected the plea put forward on behalf of the accused company. Attanagalla Magistrate Iranganie Perera conducted an enquiry at the site of the Walls factory and asked both parties to be present in the court for the next hearing.