manila philippine security force sunday arrest indonesian wife slay pro-islamic state militant leader plan lead attack marawi city authorities say president rodrigo duterte declare last month liberation marawi city maute group pro-islamic state militant group hold lakeside town death two top leaders include woman husband omarkhayam army announce termination combat operations week late end five-month battle kill 1,100 people include 165 soldier close 400,000 people also displace fight destroy city national police chief ronald dela rosa say bomb-making materials seize minhati madrais six children security force raid home iligan city children minors turn social welfare department say add rebellion illegal possession explosive devices charge prepare say madrais alias baby among 100 people order arrest defence secretary delfin lorenzana martial law declare duterte may 23. madrais passport also expire another violation philippine laws add sporadic gunfire still hear marawi city sunday almost two weeks combat operations formally terminate colonel romeo brawner deputy commander task force ranao tell reporters still hunt stragglers say add could many 39 militants hide ruin city base information capture indonesian militants information many militants still hunt new army commander lieutenant-general rey leonardo guerrero say would work closely indonesia malaysia step coordinate sea air patrol along border kidnappings attack ship happen intend increase frequency coordinate patrol asean neighbor stop piracy militant attack dangerous seas say philippines arrest indonesian wife slay islamist militant leader