Ansar al Sharia has regrouped in Benghazi and attacked at least three army checkpoints, including a headquarters, injuring three soldiers. Two marines were murdered in Benghazi. More than 40 people have been killed in an explosion at an arms depot near Sabha southern Libya; civilians had reportedly stormed the depot. The bodies of three murdered men, including two soldiers, were found in Derna; the city council head resigned to protest the lack of security. A historic shrine in Tripoli was blown up by suspected Islamic extremists. The UK Navy’s flagship arrived in Tripoli on Nov. 26 for a visit.