SANAA, Yemen—Security forces and soldiers who defected to join anti-government protesters exchanged gunfire in the streets of Sanaa for a second day Monday, in confrontations that killed 27 people and stoked fears that Yemen could deteriorate into civil war. Nearly six months after protests began in Yemen, and three months since President Ali Abdullah Saleh left for neighboring Saudi Arabia after being injured in a bomb attack, fresh confrontations broke out on the edge of a camp in Sanaa where thousands of protesters live. Read full article >>