Dee ihe ọzọ maka paragraf a - Dabere n'akwụkwọ ahụ, ndị FSB natara iwu kpọmkwem site n'aka onye isi ala Russia bụ Vladimir Putin ka ha gbuo Alexander Litvinenko, ha nwekwara aka na bọmbụ ụlọ 1999
, ihe nkiri Moscow na-akpata ọgba aghara na ogbugbu e gburu Anna Politkovskaya.