"Anti-Balaka" militiamen simulate an enemy attack as they pose for a photograph near the town of Yaloke April 25, 2014. REUTERS/Siegfried Modola (CENTRAL AFRICAN REPUBLIC - Tags: POLITICS CIVIL UNREST TPX IMAGES OF THE DAY) 

An anti-Balaka militiaman poses for a photograph in the gold mining village of Game, about 230 kilometres north of the capital Bangui April 24, 2014. REUTERS/Siegfried Modola (CENTRAL AFRICAN REPUBLIC - Tags: POLITICS CIVIL UNREST TPX IMAGES OF THE DAY) 

An anti-Balaka militiaman poses for a photograph next to a checkpoint on a dirt road near the town of Yaloke April 24, 2014. REUTERS/Siegfried Modola (CENTRAL AFRICAN REPUBLIC - Tags: POLITICS CIVIL UNREST TPX IMAGES OF THE DAY) 

A member of the anti-balaka, a Christian militia, walks with his weapons in village of Zawa April 8, 2014.
REUTERS/Goran Tomasevic (CENTRAL AFRICAN REPUBLIC - Tags: CIVIL UNREST POLITICS) 

A female member of the anti-balaka, a Christian militia, patrols with other militiamen outside village of Zawa April 8, 2014.
REUTERS/Goran Tomasevic (CENTRAL AFRICAN REPUBLIC - Tags: CIVIL UNREST POLITICS TPX IMAGES OF THE DAY) 

A masked female member of the anti-balaka, a Christian militia, holds a machete as she sits in a village of Zawa April 8, 2014.
REUTERS/Goran Tomasevic (CENTRAL AFRICAN REPUBLIC - Tags: CIVIL UNREST POLITICS TPX IMAGES OF THE DAY) 

A member of the anti-balaka, a Christian militia, looks on in the village of Zawa April 8, 2014.
REUTERS/Goran Tomasevic (CENTRAL AFRICAN REPUBLIC - Tags: CIVIL UNREST POLITICS TPX IMAGES OF THE DAY) 

A member of the anti-balaka, a Christian militia, stands during a patrol outside the village of Zawa April 8, 2014. REUTERS/Goran Tomasevic (CENTRAL AFRICAN REPUBLIC - Tags: CIVIL UNREST POLITICS) 

A member of the anti-balaka, a Christian militia, poses with his machete in village of Zawa April 8, 2014.
REUTERS/Goran Tomasevic (CENTRAL AFRICAN REPUBLIC - Tags: CIVIL UNREST POLITICS) 

Members of the anti-balaka, a Christian militia, patrol outside the village of Zawa April 8, 2014.
REUTERS/Goran Tomasevic (CENTRAL AFRICAN REPUBLIC - Tags: CIVIL UNREST POLITICS) 

Anti-balakas, Christian militias, look on before they begin their patrol in the village of Zawa April 8, 2014.
REUTERS/Goran Tomasevic (CENTRAL AFRICAN REPUBLIC - Tags: CIVIL UNREST POLITICS) 

A member of the anti-balaka, a Christian militia, gestures with his machetes in the village of Zawa April 8, 2014.
REUTERS/Goran Tomasevic (CENTRAL AFRICAN REPUBLIC - Tags: CIVIL UNREST POLITICS) 

Members of the anti-balaka, a Christian militia, patrol outside the village of Zawa April 8, 2014.
REUTERS/Goran Tomasevic (CENTRAL AFRICAN REPUBLIC - Tags: CIVIL UNREST POLITICS) 

A masked member of the anti-balaka, a Christian militia, adjusts the scarf of his female comrade before they patrol the village of Zawa April 8, 2014.
REUTERS/Goran Tomasevic (CENTRAL AFRICAN REPUBLIC - Tags: CIVIL UNREST POLITICS) 

A member of the anti-balaka, a Christian militia, patrols outside the village of Zawa April 8, 2014.
REUTERS/Goran Tomasevic (CENTRAL AFRICAN REPUBLIC - Tags: CIVIL UNREST POLITICS) 

Members of the anti-balaka, a Christian militia, patrol outside the village of Zawa April 8, 2014.
REUTERS/Goran Tomasevic (CENTRAL AFRICAN REPUBLIC - Tags: CIVIL UNREST POLITICS) 

Members of the anti-balaka, a Christian militia, patrol outside the village of Zawa April 8, 2014.
REUTERS/Goran Tomasevic (CENTRAL AFRICAN REPUBLIC - Tags: CIVIL UNREST POLITICS) 

Members of the anti-balaka, a Christian militia, patrol outside the village of Zawa April 8, 2014.
REUTERS/Goran Tomasevic (CENTRAL AFRICAN REPUBLIC - Tags: CIVIL UNREST POLITICS) 

A member of the anti-balaka, a Christian militia, walks with his weapons in the village of Zawa April 8, 2014.
REUTERS/Goran Tomasevic (CENTRAL AFRICAN REPUBLIC - Tags: CIVIL UNREST POLITICS)