A series of politically motivated bombings and assassinations (or attempted ones) have shaken Kyiv. All signs point to the Kremlin, and Ukrainian authorities seem powerless to stop it.
http://www.kasparov.ru/material.php?id=5962B894ACB40
http://www.kasparov.ru/material.php?id=595F2A9A7CE45
https://ru.krymr.com/a/28597461.html
http://www.ng.ru/politics/2017-07-05/3_7022_nemcov.html
http://www.rosbalt.ru/world/2017/07/04/1627587.html
https://republic.ru/posts/84533
http://www.kasparov.ru/material.php?id=595794D3D38FB