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What technique would most likely be used by forensic scientist?
Forensic scientists use a variety of techniques, such as DNA analysis, fingerprint analysis, ballistics, toxicology, and digital forensics, to analyze evidence from crime scenes. These techniques help them identify suspects, link evidence to a crime, and provide scientific support for criminal investigations.
What aspects of the crime scene as observed by al Dewey examining photographs foreshadow the eventual capture of the suspects?
Al Dewey observes the bloodstains, footprints, and other evidence at the crime scene, which provide clues for tracking down the suspects. The bloodstains can be analyzed for DNA evidence, footprints can be matched with suspects' shoes, and other trace evidence can link the suspects to the scene, ultimately aiding in their capture.
What are the several methods police use to investigate a crime?
Interviewing/interrogating suspects, gathering potential evidence from the scene of the crime. obtaining fingerprint evidence, using staining techniques to ascertain if blood has been cleaned up from the scene, using tracking/sniffing dogs (if necessary, using DNA evidence (if needed), and many more.
How is forensic evidence used in solving crimes?
Forensic evidence, such as DNA, fingerprints, impressions, is used to determine the identity of the person who committed the crime. Fingerprints and DNA are specific to a single person and can therefore be used to convict someone. Impressions, such as shoe impressions, help to narrow down the list of possible suspects.
What is the rule of forensic chemist in scientific investigation?
Forensic chemists analyze physical evidence collected from crime scenes to help solve crimes. They use scientific techniques to examine substances such as drugs, fibers, and gunshot residue. Their findings can be used as evidence in court to help establish links between suspects, victims, and crime scenes.
When were fingerprints first used as evidence linking suspects to crime?
Fingerprints were first used as evidence linking suspects to crime in the late 19th century. Sir Francis Galton, a British scientist, was one of the pioneers in the study of fingerprints for identification purposes. The first documented use of fingerprints in a criminal case was in Argentina in 1892.
What do you call fingerprints left at a crime scene?
Fingerprints left at a crime scene are called latent prints. These prints can be collected and used as evidence to help identify suspects and link them to the crime.
How can class evidence be used to narrow a field of suspects?
Class evidence is material used in a criminal investigation to narrow down a list of suspects. This evidence can help investigators pinpoint a type of product involved in a crime. This can be used to learn more about who would be the most likely suspect.
What technique is best for matching evidence left at a crime scene with a suspect nasal swab?
f*** i dont know
How is saliva collected at a crime scene?
I believe it is. It will show DNA to help find evidence and suspects to close the case! Source: CSI
Is a homicide crime scene search valid without warrant if suspects abandon property?
Yes. ANYTHING recoverable at a crime scene involving a homicide is collectible, and can be used as evidence.
What are the objectives of crime scene investigation?
The objectives of crime scene investigation are to accurately document and collect evidence, identify suspects and victims, reconstruct what happened during the crime, and ultimately assist in solving the crime and bringing offenders to justice.
