A boy shouts slogans during a protest of Houthi supporters against killing of Saleh al-Samad, a senior...
A boy shouts slogans during a protest of Houthi supporters against killing of Saleh al-Samad, a senior Houthi official, by a Saudi-led coalition air strike in Hodeidah, in Sanaa, Yemen April 26, 2018. REUTERS/Mohamed al-Sayaghi?