Riot police clash with anti-Mubarak demonstrators , Cairo. 防暴警察與反穆巴拉克示威群眾發生衝突，開羅。

REUTERS/Amr Abdallah Dalsh

REUTERS/Amr Abdallah Dalsh
Photos of the Day, Sept. 5, 2011 | News | National Post
http://news.nationalpost.com/2011/09/05/photos-of-the-day-sept-5-2011/