Philippine soldiers are pictured after engaging members of the IS-affiliated Maute group outside their military camp in Marawi, on the southern island of Mindanao on May 25, 2017.
Philippine troops aboard helicopters and in armoured tanks battled Islamist militants inside a southern city on May 25, as reports emerged of the gunmen murdering civilians. / AFP PHOTO / TED ALJIBE        (Photo credit should read TED ALJIBE/AFP/Getty Images)