September Net.

National Army forces launched on Monday a large-scale offensive on sites of coup militia in al-Buqa front of Saada province northern Yemen .

NA has made fresh advances against the insurgents in al-Buqa and controlled al-Buqa market and al-Alaib mountains after fierce clashes in which different types of weapons were used, a field source told September Net.

The coupists suffer heavy casualties of life and equipment during the battles while the forces of NA keep advancing,the source added.