epa04158494 A Yemeni man walks near a graffiti protesting against US drone operations, in Sanaa, Yemen, 07 April 2014. Reports state Yemen has issued a temporary ban on US military drone strikes in the country following a drone strike that hit a wedding convey in December 2013, killing 13 Yemeni civilians and wounding 21 others. The US launched at least 92 drone strikes on suspected al-Qaeda militants in Yemen between 2002 and mid-2013, killing hundreds of suspected al-Qaeda militants and dozens of civilians. EPA/YAHYA ARHAB