Poisons and drugs have been used as murder weapons for many centuries. Sometimes the poison itself does the killing and other times it simply facilities the use of another method. Here are three famous cases involving poisons and drugs.
Kristin Rossum: The American Beauty Murder
Wikipedia: https://en.wikipedia.org/wiki/Kristin_Rossum
Murderpedia: http://murderpedia.org/female.R/r/rossum-kristin.htm
Stella Nickell: Product Tampering
Wikipedia: https://en.wikipedia.org/wiki/Stella_Nickell
Murderpedia: https://murderpedia.org/female.N/n/nickell-stella.htm
Daily News: https://www.nydailynews.com/news/crime/wash-woman-poisoned-husband-planted-tainted-pills-1986-article-1.3163801
Kurt Cobain: Murder or Suicide?
Wikipedia: https://en.wikipedia.org/wiki/Suicide_of_Kurt_Cobain
All That’s Interesting: https://allthatsinteresting.com/kurt-cobain-murdered
CBS News Photos: https://www.cbsnews.com/pictures/new-kurt-cobain-death-scene-photos/