Philippine soldiers walk along a highway as they return to camp after an armed encouter with members of militant group Abu Sayyaf at the village of Bongkaong, Patikul town, Sulu province on the southern island of Mindanao on August 26, 2016. 
Philippine security officials killed six members of militant group Abu Sayyaf on August 26 including one involved in the kidnapping of two Canadians who were beheaded in the troubled south, the military said. / AFP / STRINGER        (Photo credit should read STRINGER/AFP/Getty Images)