"Sonderkommando" 7a led by Walter Blume, was attached to the 9th Army under General Adolf Strauß. SK 7a entered Vilna on 27 June and remained there until 3 July. Soon Vilna was in the command sphere of "Einsatzgruppe" A, and "Sonderkommando" 7a was transferred to Kreva near Minsk. The "Sonderkommando" was active in Vilna, Nevel, Haradok, Vitebsk, Velizh, Rzhev, Vyazma, Kalinin, and Klintsy. It executed 1344 people. The "Sonderkommando" was active in Brest-Litovsk (see the Brześć Ghetto), Kobrin, Pruzhany, Slonim (the Słonim Ghetto), Baranovichi, Stowbtsy, Minsk (the Minsk Ghetto), Orsha, Klinzy, Briansk, Kursk, Tserigov, and Orel. It executed 6,788 people. See also "Vorkommando" Moskau   The "Einsatzkommando" was active in Volkovisk, Baranovichi, Babruysk, Lahoysk, Mogilev, and Minsk. It executed 74,740 people. The "Einsatzkommando" was active in Vilna (see the Vilna Ghetto), Grodno (the Grodno Ghetto), Lida, Bielsk-Podlaski, Nevel, Lepel, Surazh, Vyazma, Gzhatsk, Mozhaisk, Vitebsk (the Vitebsk Ghetto), Smolensk, and Varena. It executed 41,340 people. The "Vorkommando—also known as "Sonderkommando" 7c—was to operate in Moscow, until it became apparent that Moscow would not fall; it was incorporated to "Sonderkommando" 7b, where it was active in Smolensk and executed 4,660 people. The "Einzatzgruppe" C, as a whole, was attached to the Army Group South and executed 118,341 people. The "Einsatzkommando" was active in Lviv (see the Lwów Ghetto), Lutsk (the Łuck Ghetto), Rovno (Rovno ghetto), Zhytomyr, Pereyaslav, Yagotyn, Ivankov, Radomyshl, Lubny, Poltava, Kiev (see Babi Yar), Kursk, Kharkiv and executed 59,018 people.