FBI finds evidence of coordination at Capitol riot - The Washington Post

"...Stop calling this a march, or rally, or a protest. Go there ready for war. We get our President or we die."

https://www.washingtonpost.com/national-security/fbi-capitol-riot-coordination-planning/2021/01/30/c5ef346e-6258-11eb-9430-e7c77b5b0297_story.html

This Footnote to Barr’s Mueller Report Letter Felt Very Random. Perhaps It Wasn’t. - Slate

Until Barr releases more details, it will be impossible to know how close Mueller came to establishing an agreement under this test.....
https://slate.com/news-and-politics/2019/03/barr-letter-mueller-report-footnote-russia-coordination.html