The government recorded thousands of deaths from illnesses since the leak. Many people still suffer from cancer, blindness, respiratory problems and immune and neurological disorders. U.S. company Dow Chemical, which now owns Union Carbide, has denied liability, saying it bought the company a decade after Union Carbide settled its liabilities to the Indian government in 1989 by paying millions of dollar. IN PICTURE: A candle light vigil seeking justice for the victims of the disaster.(Photo | AP)