Four civilians -- part of the powerful Awaliq tribe -- die in shelling in Yemen . The civilians are part of the powerful Awaliq tribe , which is demanding an explanation from the Yemeni government . Tribal leaders blame Yemeni government forces . The United Nations says more than 10,000 people have been killed since March 26 when Houthi rebels took over Sanaa and forced President Abdu Rabbu Mansour Hadi to flee into exile.
Four civilians -- part of the powerful Awaliq tribe -- die in shelling in Yemen . Tribal leaders blame Yemeni government forces . The United Nations says more than 10,000 people have been killed since March 26 when Houthi rebels took over Sanaa and forced President Abdu Rabbu Mansour Hadi to flee into exile.