Philippine troops battled heavily armed militants backing the Islamic State group in a southern city Tuesday, as months of sporadic fighting in the countryside shifted alarmingly into an urban area. Regional military spokesman Lt. Col. Joar Herrera said five government personnel were wounded in the clash with at least 15 fighters from a Muslim rebel group called Maute in the village of Basak Malutlut in Marawi, a bustling predominantly Muslim city in Lanao del Sur province. Troops and special police forces attacked an apartment after the military obtained intelligence that Maute gunmen were hiding there with a top terror suspect,...