A fire of this magnitude.. . that started just minutes after visiting hours were over... It cannot be a simple accident started by a careless smoker....during Holy Week to boot.
If I had a cruise missile at my disposal I know where I would be launching it to.
No this place was crawling with security and cameras. It was clearly openly threaten by ISIS and Church attacks were happening all over France. Some yesterday! They dont just go home at night. They go in shifts 24/7 on these renovations. There were witnesses and there were recorded video of every corner of that place. The silence is deafening.