Bill Browder's spellbinding testimony against Putin.
He posts updates, here's his twitter page, https://twitter.com/Billbrowder
(just ignore any twitter login, you can read the page just fine, click anywhere else on the page to make the login disappear)https://www.youtube.com/watch?v=S-RsAGjUXtg
The official senate video (which is the same but has extra dead time): https://www.judiciary.senate.gov/meetings/oversight-of-the-foreign-agents-registration-act-and-attempts-to-influence-us-elections-lessons-learned-from-current-and-prior-administrations-day-2
Podcast with some added details:http://podcast.c-span.org/podcast/SBBRO0728.mp3
Mr. Browder's testimony in UK:https://www.youtube.com/embed/Ggw0cziixF0