Crime Scene Forensics - Telling the Difference Between Primary and Secondary Crime Scenes

At the scene of a crime, criminal investigator maywould be considered the secondary crime scenes.
note that there is more to it than what they see atIn general, primary scenes hold more usable clues
the time of their arrival. In fact, there may be two orthan do secondary scenes but not always.
more crime scenes that exist. All of this is dependantSometimes, the only crime scene that CSI's have to
upon how and where the offense was committed.go on is the secondary scene-the place on the lake
Such scenes are classified as either primary orwhere the perpetrator dumped the victim's body.
secondary. The primary crime scene is the placeUnder such circumstances, forensic investigators may
where the actual offense took place. A secondarynot know the primary scene where the killing
crime scene is the place in some way, shape, oroccurred and therefore use the clues found at the
form, that is related to the offense but is not thesecondary scenes to help them establish the identity
place where the offense occurred.of the offender or locate the primary crime scene.
In a jewelry store heist, for instance, the store is theThey may also use to their advantage fibers from an
primary scene, whereas the thieves' getaway carexpensive tailored suit they found on the victim to
and apartment are the secondary scenes. In aidentify the manufacturer, the vendor, and ultimately
murder, the home of the victim who was stabbed ora list of buyers or places where that particular suit
shot by the offender is the primary crime scene. Ifhas been sold. Doing so can shorten the focus of the
the perpetrator used the victim's van to transportinvestigation and lead authorities to the primary crime
the body and dump it into a nearby lake, the van andscene and bring the offender to justice.
the point at the lake where the victim was dumped