The Black Lives Matter and Antifa movements are intertwined. Both are being funded by some of the same people and foundations, George Soros among them. For more about Antifa, see the article Exposing Antifa, Black Lives Matter, Seattle.
After publishing the above article, i followed up with another short piece that provides some perspective on white-on-black crime and so-called 'white privilege'. See White Privilege in 2020.