dera ismail khan pakistan suspect u.s. drone strike thursday target hideout haqqani militant network along pakistan mountainous border afghanistan kill four people officials say confirm would fourth u.s. strike inside pakistan since president donald trump take office january two pakistani intelligence officials local government officer say unman aerial vehicle drop two missiles compound house militants command senior network commander abdur rasheed haqqani villagers initially report blast upper kurram area authorities say one officials add get informant late u.s. drone strike target haqqanis clear commander among kill add officials seek anonymity issue sensitive one trump new strategy afghanistan war call tough stance pakistan militants haqqani network base inside pakistan since afghan policy review u.s. push islamabad decisive action haqqani network militants notorious use pakistani soil launch attack american-led nato troop afghanistan islamabad deny allegations instead blame kabul take militants use afghan territory base attack target pakistan pakistan face deadly islamist militancy decade gunmen attack minority shi ite muslim mosque islamabad capital wednesday kill two people lashkar-e-jhangvi al-alami sunni sectarian group link militant group islamic state claim responsibility mosque attack suspect u.s. drone target haqqani militants pakistan kill four