Analysis of information sources in references of the Wikipedia article "Poisoning of Alexander Litvinenko" in English language version.
... the Court rejects the Government's assertion that the perpetrator or perpetrators of the assassination have not been identified. In the light of the documentary and other evidence which the parties have submitted to it, the Court, having regard to the standard of proof which it habitually employs when ascertaining whether there is a basis in fact for an allegation of unlawful killing, namely proof "beyond reasonable doubt", finds it established that the assassination was carried out by Mr Lugovoy and Mr Kovtun.
{{cite news}}: CS1 maint: multiple names: authors list (link)thought to have ingested or inhaled polonium-210
{{cite news}}: CS1 maint: multiple names: authors list (link)died three weeks after ingesting a toxic radioactive isotope, polonium-210
{{cite news}}: CS1 maint: multiple names: authors list (link){{cite web}}: CS1 maint: others (link)... the Court rejects the Government's assertion that the perpetrator or perpetrators of the assassination have not been identified. In the light of the documentary and other evidence which the parties have submitted to it, the Court, having regard to the standard of proof which it habitually employs when ascertaining whether there is a basis in fact for an allegation of unlawful killing, namely proof "beyond reasonable doubt", finds it established that the assassination was carried out by Mr Lugovoy and Mr Kovtun.
died three weeks after ingesting a toxic radioactive isotope, polonium-210
thought to have ingested or inhaled polonium-210
{{cite news}}: CS1 maint: multiple names: authors list (link){{cite news}}: CS1 maint: multiple names: authors list (link){{cite news}}: CS1 maint: multiple names: authors list (link){{cite web}}: CS1 maint: others (link)