According to Vladimir Markin, a representative of the Russian Federation Investigative Committee, two British citizens died in the blast, however, the BBC in a later article mentioned only one British citizen among the dead, as well as one German citizen.
Menurut perwakilan Komite Investigasi Rusia, Vladimir Markin, dua warga negara Britania Raya meninggal saat ledakan, tetapi, dalam artikel selanjutnya, BBC menyatakan hanya satu warga negara Britania Raya yang meninggal, termasuk satu warga negara Jerman.