Edmond Locard (1877-1966):
➡️ French criminologist, also known as Sherlock Holmes of France;
➡️ Formulated Locard's exchange principle: "Every contact leaves a trace" -- 'It is impossible for a criminal to act, especially considering the intensity of a crime, without leaving traces of his presence;'
➡️ Opened the world's first crime investigation laboratory
#qotd #locardexchangeprinciple
31 likes1 stack add