Crime Scene Investigation

analysis sample interior alone screen fire combustible fuel petrol gas oil france human person automaton chemistry chemist chromatography gas chromatography electrophoregram crime constabulary scientific police researcher laboratory ircgn rosny sous bois analyses analytical sample removal specimen specimen removal specimen taking sampling specimens samples indoor indoors inside interiors lonesome single 1 individuality individual by oneself by myself one screens oil fires oil fire combustibles carburants diesel oil gasoil humans people persons automated analyser automated analysers automated analyzer automated analyzers automation automatons chemstry chemical chemicals chemists chromatographies gc chromatogram chromatograms electrophoregrams criminality criminal crimes constabularies crime scene investigation bioengineer scientist scientists researchers experimenter experimenters scientific lab laboratories national police's criminal research institute institut de recherche criminelle de la gendarmerie nationale