The battle for the last scrap of land held by ISIS has taken longer than expected.
Ammunition Depot Explodes in Yemen
More footage of an Saudi air strike (May 11) against an ammunition depot of Ansar Allah (Houthis) / Yemeni Army near Sana'a. The air strike set off huge explosions that sent debris crashing into a residential area at the foot of the mountain. At least 69 people have been killed and 250 others wounded by the explosions.