Either one of those should leave evidence in an autopsy and in a bottle at the scene. Putin doesnt normally kill people like that though, at least when its a revenge killing. He wants everyone to know that he did it, that there is nothing anyone can do about it, and that anyone could be next if they cross him.
An assassination doesn’t have to be by a gun or poisoning, it can be done by stealing and/or replacing her seizure medication.
Either one of those should leave evidence in an autopsy and in a bottle at the scene. Putin doesnt normally kill people like that though, at least when its a revenge killing. He wants everyone to know that he did it, that there is nothing anyone can do about it, and that anyone could be next if they cross him.
Replacing or stealing medication does leave evidence