Investigators believed the key figure may have been Abdelhamid Abaaoud, a 27-year-old belgian of Morocco descent from the Brussel district of Molenbeek.

调查人员认为27岁的摩洛哥裔比利时男子阿巴乌德或是这起案件的幕后主使，他生活在布鲁塞尔莫伦贝克区。