Alastair Hay

Alastair Hay is not mentioned in either of the provided news articles. The articles focus on the alleged poisoning of Russian opposition leader Alexei Navalny with epibatidine, a toxin found in poison dart frogs. The articles discuss the potential motives behind using this specific toxin and the implications of its presence in Navalny's body. The UK and some European allies have attributed Navalny's death to this poison. The articles do not provide any information about Alastair Hay or their involvement in these events.