Meh! It's like "any" info on the net, but considering the numerous "execution" videos out there, and reports of refugees and ISIS defectors from Syria and Iraq...... I tend to think it's all to regrettably true. :(
https://pjmedia.com/trending/2016/07/16/french-authorities-cover-up-the-torture-disembowelment-of-paris-attack-victims/
Sounds like it'd be better to go out fighting to me.