Abdul Basit Usman
Ahmad Akmad Usman y Batabol (1974 – 3 May 2015), better known as Abdul Basit Usman, was a Filipino Islamist and fugitive. He was a bomb making expert who was head of the Special Operations Group of the Bangsamoro Islamic Freedom Fighters and had links with Abu Sayyaf and Jemaah Islamiyah groups.