‘Severe threat’: ISIS & Al-Qaeda planning 9/11-style ‘big explosion,’ US Security Chief Warns Adan Salazar Posted on October 19, 2017 Posted in Aggregated No Comments Tagged with World at War Al-Qaeda terrorists plotting to take down plane and carry out devastating explosion, says US security official. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email