cases in which the end was put thanks to the staff of the investigative committee, report by alexei kruchininasometimes to shed light on the riddle. it must be turned off in the ultraviolet spectrum , traces appear that cannot be seen with the naked eye. now there are no dark spots left and it's time to bring the suitcase of the forensic investigator into the room, who traces the hands of winter, packages are needed. so the students of the academy of the investigative committee restore the picture of the murder of course educational. everyone has their own role. vladimir zaloev carefully picks up a pistol, wrapping the barrel so that the remaining gunpowder does not wake up fifth-year student masha polskaya to transfer prints from the expert's victim's table. what technology is here ? first you poured something. yes, it was magnetic powder. then, with a magnetic brush, i revealed a trace and now we will remove it on a dacto-film part of the students are studying in the forensic laboratory what is there only there is no payment to the hair with its help fixes prints on a shaky surface to a devi