After Russia's chief of nuclear, biological, and chemical protection troops, Lieutenant General Igor Kirilov, was killed in an electric scooter blast in Moscow, investigators have said that Russia has detained suspects related to the killing. A source in Ukraine's security service claimed that the killing of the top commander, Deputy Chairman of the Russian Security Council, and former Russian president Dmitry Medvedev, has stated that Ukraine must face imminent revenge for the killing. Watch in for more details!