Ukraine secret service says it killed Russian agents suspected of Kyiv assassination

SBU intelligence agency claims to have liquidated' members of Russia's FSB who were suspected of killing Colonel Ivan Voronych last week

Ukrainian intelligence agents killed members of a Russian secret service cell wanted on suspicion of having shot dead a colonel last week, the SBU said.

The SBU intelligence agency said in a statement that the operation had sought the arrest of the agents of Russia's Federal Security Service (FSB), who it believes were behind the killing of Colonel Ivan Voronych - also a member of the SBU security service - in Kyiv on Thursday.