Jakarta , Indonesia ( CNN ) -- They chanted `` Osama , Hero ! ... Obama , Terrorist ! ... Destroy America ! '' Hundreds of followers of the Islamic Defenders Front gathered Wednesday at its Jakarta headquarters to give Osama bin Laden `` a million thanks and honor . '' They sang Islamic songs before chanting prayers for bin Laden . Islamic Defenders Front , or FPI , is an Indonesian Islamist movement which advocates implementation of conservative laws . They 're more known for thuggish attacks on groups deemed un-Islamic or immoral and minority religious groups , according to human rights groups . Men , women and children filed into FPI 's Jakarta headquarters , walking past posters of Osama bin Laden and U.S. President Barack Obama , his face crossed out in red . In a statement read by its Secretary General Sobri Lobis , FPI expressed doubt about the death of bin Laden , saying the news from `` infidel America '' should be scrutinized . However , the group also said , if the news was true , it condemned the killing and the way bin Laden 's body was buried at sea . `` Osama bin Laden is a true Islamic warrior figure who defended Islam , '' FPI said .
FPI known for militant attacks on people deemed un - Islamic or immoral . Hundreds of FPI members gathered together in Jakarta to pray for Osama bin Laden . ` ` Osama bin Laden is a true Islamic warrior , who defended Islam , '' FPI said .