Yemen crisis: Saudi led coalition Brig Gen speaks to BBC
Fighting in the Yemeni city of Aden has intensified as Houthi rebels try to seize control of the city.
Concern is growing over the number of casualties after heavy clashes between local militia fighters and rebel forces.
The fierce fighting has continued despite airstrikes on Houthi forces by a Saudi-led coalition.
Frank Gardner spoke to Brigadier General Ahmed Asiri of the Saudi led coalition, and asked him how much longer the airstrikes could continue.
02 Apr 2015