Yemeni capital on high alert over warnings of possible attack , an official says . eight al Qaeda militants , eight civilians killed in Lowder district , Yemeni security officials say . Clashes between al Qaeda fighters , tribesmen reported in Lowder district . eight Interior Ministry fighters , Seven security officers reported killed in Lowder district .
Yemeni capital on high alert over warnings of possible attack , an official says . Seven al Qaeda militants , eight civilians killed in Jaar district , Yemeni security officials say . Clashes between al Qaeda fighters , tribesmen reported in Lowder district . 17 al Qaeda fighters , three security officers reported killed in Lowder district .