Our Senate Intel Committee members and staff certainly knew much more then anyone ever told us, the public. Here is the Senate Intel Committee Report if anyone wants to read it.
http://www.intelligence.senate.gov/benghazi2014/benghazi.pdf
U.S. Senate Intelligence Committee Benghazi Report
http://www.freerepublic.com/focus/news/3111972/posts
Senate report: Benghazi attackers tied to Al Qaeda groups
http://www.freerepublic.com/focus/news/3112123/posts
Senate intelligence report takes GOP tirades about Benghazi head-on (Dems view, barf alert)
http://www.freerepublic.com/focus/news/3116741/posts