Congress on Friday released a long-classified and highly controversial 28-page section from the congressional inquiry into 9/11 that revealed suspicions about a Saudi government link to the terror attacks, but no "smoking gun" that linked the country to al-Qaida's operation. (NBC)
http://www.zerohedge.com/news/2016-07-15/us-government-releases-redacted-28-pages-missing-911-report
That link from Zero Hedge: http://www.zerohedge.com/news/2016-07-15/us-government-releases-redacted-28-pages-missing-911-report
Contains some insane information about the entire event. Worth a read, and clears all doubts about whether there was Saudi involvement from the highest reaches or not.