New Delhi, July 13 -- Ukraine's security agency said Sunday it tracked down and killed Russian agents suspected of shooting one of its senior officers to death in the Ukrainian capital.

The Security Service of Ukraine, or SBU, said in a statement that the suspected Russian agents were killed in the Kyiv region after they offered resistance to arrest. A video released by the agency showed two bodies lying on the ground.

The agency said earlier that a man and a woman were suspected to be involved in Thursday's assassination of Ivan Voronych, an SBU colonel, in a bold daylight attack that was caught on surveillance cameras.

Media reports claimed that Voronych was involved in covert operations in Russia-occupied territories of Ukraine and re...