Supporters of Barisan Nasional engaged in a shouting match outside Sekolah Kebangsaan Kajang today, after PKR candidate Dr Wan Azizah Wan Ismail arrived to visit the polling station. <br /> <br />Tensions between the two sides also rose in Sungai Sekamat, when Anwar Ibrahim arrived to visit the polling station at Sekolah Kebangsaan Seri Sekamat.
