I found the news to be funny.
Here's a guy who probably would be delighted to see every American and their families beheaded one by one, and yet he's the one who dies of his very own hand and hatred.
Ironic indeed. There is a God.
It was probably one of those polyester flags. The dark smoke (basically burnt oil) should have been a hint that the smoke was deadly. But these guys often have the education of a 5 year old so he probably was completely clueless.