Smoke and fire billow from the desert of al-Alam, east of the southern port city of Aden, on April 29, 2016, during a controlled explosion by Yemeni security forces to destroy explosives and mines laid by Al-Qaeda militants in the Lahj province. / AFP / SALEH AL-OBEIDI        (Photo credit should read SALEH AL-OBEIDI/AFP/Getty Images)