SANAA, YEMEN - APRIL 24: Yemeni people gather in front of the parliament building during a demonstration to protest U.S. drone attacks on April 24, 2014 in the Yemeni capital of Sanaa. (Mohammed Hamoud - Anadolu Agency)
SANAA, YEMEN - APRIL 24: Yemeni people gather in front of the parliament building during a demonstration to protest U.S. drone attacks on April 24, 2014 in the Yemeni capital of Sanaa. (Mohammed Hamoud - Anadolu Agency)
SANAA, YEMEN - APRIL 24: Yemeni people gather in front of the parliament building during a demonstration to protest U.S. drone attacks on April 24, 2014 in the Yemeni capital of Sanaa. (Mohammed Hamoud - Anadolu Agency)
SANAA, YEMEN - APRIL 24: Yemeni people gather in front of the parliament building during a demonstration to protest U.S. drone attacks on April 24, 2014 in the Yemeni capital of Sanaa. (Mohammed Hamoud - Anadolu Agency)
SANAA, YEMEN - APRIL 24: Yemeni people gather in front of the parliament building during a demonstration to protest U.S. drone attacks on April 24, 2014 in the Yemeni capital of Sanaa. (Mohammed Hamoud - Anadolu Agency)
SANAA, YEMEN - APRIL 24: Yemeni people gather in front of the parliament building during a demonstration to protest U.S. drone attacks on April 24, 2014 in the Yemeni capital of Sanaa. (Mohammed Hamoud - Anadolu Agency)
SANAA, YEMEN - APRIL 24: Yemeni people gather in front of the parliament building during a demonstration to protest U.S. drone attacks on April 24, 2014 in the Yemeni capital of Sanaa. (Mohammed Hamoud - Anadolu Agency)
SANAA, YEMEN - APRIL 24: Yemeni people gather in front of the parliament building during a demonstration to protest U.S. drone attacks on April 24, 2014 in the Yemeni capital of Sanaa. (Mohammed Hamoud - Anadolu Agency)
SANAA, YEMEN - APRIL 24: A Yemeni man shouts slogans during a demonstration in front of the parliament building to protest U.S. drone attacks on April 24, 2014 in the Yemeni capital of Sanaa. (Mohammed Hamoud - Anadolu Agency)
SANAA, YEMEN - APRIL 24: Yemeni people gather in front of the parliament building during a demonstration to protest U.S. drone attacks on April 24, 2014 in the Yemeni capital of Sanaa. (Mohammed Hamoud - Anadolu Agency)
SANAA, YEMEN - APRIL 24: A Yemeni man shouts slogans during a demonstration in front of the parliament building to protest U.S. drone attacks on April 24, 2014 in the Yemeni capital of Sanaa. (Mohammed Hamoud - Anadolu Agency)
SANAA, YEMEN - APRIL 24: Yemeni people gather in front of the parliament building during a demonstration to protest U.S. drone attacks on April 24, 2014 in the Yemeni capital of Sanaa. (Mohammed Hamoud - Anadolu Agency)
SANAA, YEMEN - APRIL 24: A Yemeni man holds up a sign during a demonstration in front of the parliament building to protest U.S. drone attacks on April 24, 2014 in the Yemeni capital of Sanaa. (Mohammed Hamoud - Anadolu Agency)