Tuesday 24th of August 1869 (-) — Victim of Jean-Baptiste Troppmann aka Le Massacreur de Pantin Jean Kinck is poisoned with prussic acid by Jean-Baptiste Troppmann aka Le Massacreur de Pantin Troppmann had hoped to find 5.500 Francs that Kinck had promised to start up a company together. Kinck's body was found on 25 November.