Mezue ahịrịokwu na-esonụ: Na 24 Machị 2000, ụbọchị abụọ tupu ntuli aka onye isi ala, NTV gosipụtara
Bọmbụ a tụrụ n'otu ụlọ dị na Ryazan n'oge mgbụsị akwụkwọ nke afọ 1999 n'ihe nkiri "Independent Investigation". Nkwurịta okwu ahụ ya na ndị bi n'ụlọ obibi Ryazan tinyere onye nduzi mmekọrịta ọha na eze nke FSB bụ Alexander Zdanovich na onye isi ngalaba Ryazan bụ Alexander Sergeyev bụ ụbọchị ole na ole gara aga. Na 26 Machị, Boris Nemtsov kwupụtara nchegbu ya maka nkwụsị nke NTV maka ịgbasa okwu ahụ.