4 injured in northern Yemen clashes Mohamed al-Samei Saturday, May 17, 2014 Four Yemenis, including a soldier, were injured Saturday in tribal clashes in the northern Dhamar province, a security source said. SANAA – Four Yemenis, including a soldier, were injured Saturday in tribal clashes in the northern Dhamar province, a security source said.The cause of the violence remains unclear.Security forces have deployed reinforcements to stop the fighting, according to the source.Yemen has been dogged by turmoil since pro-democracy protests in 2011 forced autocratic president Ali Abdullah Saleh to step down after 33 years in power. Copyright © 2014 Anadolu Agency