ami y ah ▁in ▁previous ▁attacks . ▁ ▁The ▁suic ide ▁bom ber ▁of ▁the ▁J W ▁Mar ri ott ▁Hotel ▁was ▁D ani ▁D wi ▁Perm ana , ▁an ▁ 1 8 - year - old ▁gradu ate ▁of ▁a ▁private ▁senior ▁high ▁school ▁in ▁Bog or , ▁West ▁Java . ▁The ▁suic ide ▁bom ber ▁of ▁the ▁R itz - Car l ton ▁hotel ▁was ▁N ana ▁I kh wan ▁Ma ul ana , ▁a ▁ 2 8 - year - old ▁former ▁resident ▁of ▁P ande gl ang , ▁B anten . ▁D ani ▁r ented ▁room ▁ 1 8 0 8 ▁in ▁the ▁J W ▁Mar ri ott . ▁The ▁room ▁was ▁paid ▁for ▁by ▁Am ir ▁Abd illa h , ▁who ▁was ▁arrested ▁on ▁ 5 ▁August . ▁ ▁On ▁ 7 ▁August , ▁police ▁ra ided ▁a ▁house ▁in ▁Tem ang g ung , ▁Central ▁Java . ▁Three ▁people ▁were ▁arrested ▁and ▁one ▁person ▁was ▁killed , ▁later ▁identified ▁to ▁be ▁I bro him . ▁On ▁ 8 ▁August , ▁police ▁ra ided ▁a ▁house ▁in ▁Bek asi , ▁West ▁Java , ▁killing ▁two ▁people ▁believed ▁to ▁be ▁prepar ing ▁to ▁attack ▁the ▁Indones ian ▁president ▁Sus ilo ▁B amb ang ▁Y ud ho y ono ▁with ▁a ▁tr uck ▁bomb ▁near ▁his ▁private ▁residence ▁in ▁Bog or , ▁West ▁Java . ▁ ▁Fund ing ▁for ▁the ▁bomb ings ▁is ▁believed ▁to ▁have ▁been ▁provided ▁from ▁the ▁Middle ▁East . ▁A ▁number ▁of ▁suspect s , ▁including