Not exactly damning evidence.
Only for the Clinton's there's a book:
https://www.amazon.com/New-Clinton-Body-Count-Suspicious/dp/...
And for Putin there's a Wikipedia page:
https://en.wikipedia.org/wiki/Opposition_to_Vladimir_Putin_i...
(look for the "†" marks and read to see if you think it was natural causes or accidents)
Not exactly damning evidence.