True Crimes: Blood Secrets | The Science of Crime | Full Documentary
How can a forensic scientist track a murderer by blood? A gun and blood are found at the crime scene. An important question for the investigators: Was the victim shot…
True Crimes: Bugs catch killer | The Science of Crime | Full Documentary
How can insects help solve murders? With over one million known species, insects are the largest group of animals on our planet. A teaspoonful of soil sample contains more organisms…
Genetic Fingerprints: DNA traces | The Science of Crime | Full Documentary
How can DNA solve criminal cases? Genetic fingerprinting, including DNA, is a method of solving cases and identifying perpetrators. The first time a murderer was convicted on the basis of…