On the conclusion to our series on Richard Kuklinski, we cover his love affair with cyanide, his bizarre friendship with fellow psychopathic hitman Robert Prongay, and the B&E crew that eventually brought Richard down. Add Honey to your browser for free at http://joinhoney.com/last If you have a second, please do us a solid by filling out this confidential survey: https://bit.ly/2L1A1Uv