An investigation by Russian opposition activists concludes that 220 Russian soldiers died in two major battles in eastern Ukraine.
A report on Russia's role in Ukraine conflict - compiled by murdered Nemtsov - will be released in April
Zaur Dadayev, one of two suspects charged with the murder of Russian opposition politician Boris Nemtsov, confessed under duress, says a member of Russia's Human Rights Council
The head of the Federal Security Service (FSB) has announced the detention of Two men over the murder of Russian opposition politician Boris Nemtsov,
US Secretary of State John Kerry says the US hopes the Ukraine ceasefire deal will be implemented within "hours".
