If by statistical pattern you mean that political enemies of Putin are statistically more likely to be assassinated. https://extranewsfeed.com/the-trail-of-dead

If by statistical pattern you mean that political enemies of Putin are statistically more likely to be assassinated. https://extranewsfeed.com/the-trail-of-dead-russians-da27ee4a2bdc https://extranewsfeed.com/the-trail-of-dead-russians-da27ee4... Erovinkin in particular is generally considered a key source in the Steele dossier.