Anti-government protestors sit on the ground waiting to attend Friday prayers during a demonstration demanding the resignation of Yemeni President Ali Abudullah Saleh, in Taiz, Yemen, Friday, June 10, 2011. Government warplanes and artillery struck Islamic militants who seized a town in southern Yemen, where extremists suspected of links to al-Qaida have begun operating openly, training with weapons and controlling roads, emboldened by the country&#39;s political turmoil. (AP Photo/Anees Mahyoub)