Not necessarily DNA match could mean the person was there before but it does not necessarily mean they were part of the crime
In almost all cases, no. You would not be guilty, but if you saw what happened, you are a witness.Another View: The above is true only if you were truly an un-involved witness who just happened to be at the scene when the crime went down.HOWEVER - if you were there accompanying the person or persons who committed the offense, YES - you could be charged as an accessory.
DNA found at a crime scene can be compared to DNA samples from suspects or a DNA database to identify potential perpetrators. The unique sequence of DNA acts as a genetic fingerprint, providing strong evidence to link individuals to the scene of a crime. DNA analysis has become a powerful tool in both exonerating innocent individuals and convicting guilty ones.
They are known as crime scene investigator/examiner, crime scene photographer, crime photographer.
To the best of my knowledge the professional person who investigates a crime where it was perpetrated is called "a crime on scene investigator".
DNA samples help the CSI because if they found some DNA at a crime scene they could match it to a person.
A piece of fingernail found at the crime scene
Yes, there can be more than one crime scene associated with a single crime. Different locations may be involved in the commission of a crime, such as where evidence is found or where different parts of the criminal act occurred. Each crime scene may provide valuable information for investigators in piecing together the sequence of events.
in my idea detective or police officer are responsible in crime i mean the role of a detective is so important, he goes to the crime scene,searches foe the clues and evidences,talks to the witnesses and finally he can say who ia guilty?
recover it from a person or crime scene
Forensic investigators compare the suspect's DNA profile with the DNA evidence collected at the crime scene. If they find a match, it can provide strong evidence linking the suspect to the crime. DNA fingerprinting is highly accurate and can be used to establish a biological link between the suspect and the crime scene.
Genetic fingerprinting can match a hair to an individual person. It's now a common method of crime detection, if the root of the hair is with the hair. DNA can be extracted from the root.
They are called the Coroner.