epa03938357 A Yemeni boy looks at a graffiti depicting a US drone at a street in Sana?a, Yemen, 06 November 2013. Reports state the US launched at least 92 drone strikes on suspected al-Qaeda militants in Yemen between 2002 and mid-2013, killing between 680 and 880 people, including at least 60 civilians. EPA/YAHYA ARHAB