On Sep 19, 1840, Marie Lafarge became the first person convicted largely on direct forensic toxicological evidence http://yovisto.blogspot.it/2013/09/madame-lafarge-first-victim-of-marsh.html
Today 219 years ago, the 'martyr of the revolution', Jean Paul Marat was assassinated by Charlotte Corday, a 24 year old girl. The physician, natural scientists, and political activist was a member of 'the Mountain', a group active during the French Revolution, and author of the radical newspaper 'L'Ami du peuple'.