Some YouTube links to some footage:
https://youtu.be/ddqa0Mdz_W4
https://youtu.be/huSvkBeN5mQ
Twitter links:
https://twitter.com/search?q=%23J20%20protest&src=typed_query
https://twitter.com/search?q=antifa%20seattle&src=typed_query
https://twitter.com/PortlandPolice/status/1352040977645543425
https://twitter.com/BGOnTheScene
https://twitter.com/Julio_Rosas11
And of course there's the biased Any Ngo: https://twitter.com/MrAndyNgo