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.

Tensions between the two sides also rose in Sungai Sekamat, when Anwar Ibrahim arrived to visit the polling station at Sekolah Kebangsaan Seri Sekamat.