ZAMBOANGA CITY: Government troops on Thursday recovered an ISIS flag and other war materials at an abandoned harbor site of the extremist Abu Sayyaf Group (ASG) as the offensive continues in Sulu province. Brig. Gen. Alan Arrojado, Joint Task Group Sulu commander, on Thursday told the Philippines News Agency the harbor site was discovered in Sitio Lungon-Lungon, Barangay Kuppong, Indanan town. Arrojado, who is also the Army’s 501st Infantry Brigade commander, said the Marine Battalion Landing Team-10 troops noted the harbor site was hastily abandoned. He added that the military offensive against the senior leaders of the ASG and their foreign cohorts continues in the province of Sulu.