Sergei Yefremov, Vice-Governor of Russia's Primorsky Krai and commander of the Tiger military unit, was killed in Kursk Oblast, Russian Telegram news channel Astra reported on Feb. 2.

Vice Governor of Russia’s Primorsky Krai Sergei Yefremov was killed in Kursk Oblast, Andrii Kovalenko, head of the Center for Countering Disinformation at Ukraine’s National Security and Defense Council,

The Vice Governor of Primorsky Krai, Sergei Yefremov, was killed in the Kursk region. The military vehicle he was in most likely hit a mine. Yefremov commanded the "Tiger" volunteer unit in the Kursk region.

Sergei Yefremov, Deputy Governor of Primorsky Krai, who commanded the Russian Tigr Battalion, has been killed in Russia's Kursk Oblast. Source: Russian news agency Interfax; Oleg Kozhemyako, Governor of Russia's Primorsky Krai,

Deputy Governor of the Maritime Region, Sergei Yefremov, was killed in the Kursk region. The military vehicle he was in most likely drove over a mine. Yefremov was leading the "Tiger" volunteer unit in the Kursk region.

The Vice-Governor of the Maritime Province, Sergei Yefremov, has died in the Kursk region. It is believed that the military vehicle he was travelling in struck a mine. Yefremov was the commander of the "Tiger" volunteer unit in the Kursk region.