On Thu, 15 Feb 2018 19:07:20 -0500, Keyser Soze
wrote:

I think the FBI has explained the fact that the "Cruz" who added to the
blog in question was a different "Cruz" who lived in Mississippi.

The FBI's credibility on things like this is nil these days.
They have the shooter, he is talking and if it was him on the blog, it
will come out. The Broward County Sheriffs office is not obligated to
cover for the FBI.