Smoke rises from al-Qahira castle, an ancient fortress that was recently taken over by Shiite rebels, following a Saudi-led airstrike in Taiz city, Yemen, Tuesday, May 12, 2015. Warplanes from a Saudi-led coalition kept up their airstrikes in Yemen on Tuesday, targeting the positions of Shiite rebels and their allies just hours Saudi-led coalition airstrikes targeting Yemen's Shiite rebels resumed early on Monday in the southern port city of Aden after a five-day truce expired amid talks on the war-torn country's future that were boycotted by the rebels. Even while it was in effect, the cease-fire had not halted all the fighting in Yemen between the rebels, known as Houthis, and government forces loyal to exiled Yemeni President Abed Rabbo Mansour Hadi. Meanwhile, the three-days of talks on Yemen's future saw hundreds of politicians and tribal leaders gather in the Saudi capital. The meeting was boycotted by the rebels and their Iranian backers voiced object...