Russia says it's seen a significant jump in the number of people signing contracts to join the armed forces since last month's deadly attack on a concert hall near Moscow.
Prominent Russian executives died under mysterious circumstances during Vladimir Putin s regime. Reportedly, Kremlin political critics, turncoat spies and investigative journalists have been killed or assaulted in a variety of ways.
Two weeks ago, investigative portal The Insider reported that doctors they had consulted had said Elena Kostyuchenko's symptoms were consistent with poisoning.