<prompt> Bhala ukuqhubeka kwalesi sigaba - Ngo-Agasti 2020, umuntu ophikisana nohulumeni waseRussia kanye nesishoshovu sokulwa nenkohlakalo u-Alexei Navalny wadliswa ushevu  <response>: eTomsk, eRussia, ngesidakamizwa okuthiwa i-Novichok. Uphenyo olwenziwa ngokuhlanganyela yiBellingcat, i-CNN, i-Der Spiegel, ne-The Insider ngeminikelo evela e-El País lubeka i-Federal Security Service FSB yaseRussia ukuthi iyona eyabulala umuntu ngokumbulala, iqiniso eliphikwa yiRussia. Kamuva uNavalny wabiza lokho okubonakala sengathi kungomunye wabasebenzi be-FSB ababhekele umsebenzi wokuhlanza okukhombisa ukuthi babenomsebenzi wokuhlanza izingubo zangaphansi zikaNavalny kuNovichok. 