It hasn't even dawned on them that the law enforcement can't discern even the gender of the blown up person.
In addition, another device or devices...was detonated by LE.
The media can try to spin.
We'll figure it out anyway. ;-)
More info on this thread (but not as much as we'd like):
http://www.freerepublic.com/focus/news/1495058/posts?page=411