and thanks to this trail, four by fours were able to complete in large number with bags, always the concern for traceability for proof from the scene of the crime right to the headquarters and as of this evening, for some of them, they will be taken with constant shuttle service. that is the explanation resulting from the acceleration of the sampling and the considerable volume of the fragments biologically speaking, but also personal effects. its was a matter on the agenda yesterday and of course concerned us a lot. and carried out by the investigators on site.