epa06365138 A Houthi follower holds up his gun at a square a day after fighting broke out between Houthi rebels and the forces loyal to Yemen’s ex-president Ali Abdullah Saleh, in Sana’a, Yemen, 03 December 2017. Yemen's rebel alliance continued to come apart as fighting took place on 02 December between the Houthis and their onetime allies, the forces loyal to ex-President Ali Abdullah Saleh. At least 40 people were killed, including civilians, and dozens were wounded in the Yemeni capital Sanaa.  EPA/YAHYA ARHAB
A Houthi follower in Sanaa on December 3, 2017 as the rebels' alliance with ex-president Ali Abdullah Saleh continues to come apart. Yahya Arhab / EPA

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