UN's Ban Ki-moon calls for immediate cease-fire in Yemen
The UN secretary general says "The Saudis have assured me that they understand that there must be a political process. I call on all Yemenis to participate in good faith."
Followers of the Houthi movement raise their rifles as they shout slogans against the Saudi-led air strikes in Sanaa(photo credit: REUTERS)ByREUTERS