ISIS? Less than 10 minutes after ISIS claimed responsibility, ‘Amaq issued a follow-up message—a rarity for the media agency—appearing to address the widespread skepticism of its claim by stating that the attacker “had converted to Islam several months ago.” http://news.siteintelgroup.com/blog/index.php/categories/jihad/entry/426-what-isis-has-to-lose-if-it%E2%80%99s-lying-about-las-vegas-1