Yemen on the Brink
Wadia Mohammed / EPA
Sana'a, September 18, 2011
A Yemeni protester holds a Yemeni flag stained with blood following clashes between protesters and government troops in Sana'a on September 18, 2011. According to media sources, at least 18 Yemeni protesters were killed and dozens injured when government troops and snipers opened fire on an opposition rally.
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