The article is written very oddly.
1. It notes that the 800 page report was released today. Yet the article boldly concludes: "Still, the report's findings are unlikely to change the political narratives surrounding the attack."
2. The beginning of the article is written as if the report has been read: "The report includes new details ..."
The middle to end of the article is written as if it hasn't been read yet: "The report will also discuss..."