Yemen : Source says military kills 12 Al - Qaeda militants in repelling an attack . Then on Tuesday , Saleh appeared to criticize the powerful general and other officers who declared their support for the opposition on Monday , saying , `` Any division in the military will have negative impacts on the whole country . '' U.N. official criticizes attacks on protesters . President Saleh makes an appeal to the opposition , a ruling party official says . The opposition demands he step down immediately .
Yemen : Source says military kills 12 Al - Qaeda militants in repelling an attack . U.N. official criticizes attacks on protesters . President Saleh makes an appeal to the opposition , a ruling party official says . The opposition demands he step down immediately .