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What evidence can be used for DNA fingerprinting at a crime scene?
DNA evidence from blood, hair, saliva, or other bodily fluids found at the crime scene can be used for DNA fingerprinting. This evidence is compared to the DNA profiles of suspects to determine if a match exists, helping to identify or exclude individuals involved in the crime.
Why is blood evidence important?
Blood evidence is crucial in forensic investigations because it can provide valuable information about the victim and the crime scene. It can help determine the presence of injuries, identify the blood type of the individual, and potentially link a suspect to the crime through DNA analysis. Blood evidence can also help establish the sequence of events during a crime.
How does forensic science have anything to do with the FBI?
Forensic science plays a crucial role in FBI investigations, helping to analyze physical evidence from crime scenes to support criminal investigations. The FBI's forensic experts utilize advanced techniques and technology to analyze evidence such as DNA, fingerprints, and ballistics to identify suspects and provide evidence for prosecutions. This collaboration between forensic science and the FBI helps to solve crimes and bring perpetrators to justice.
What is a fingerprint examiner?
A fingerprint examiner is a forensic scientist who analyzes fingerprints left at a crime scene or obtained from a suspect to determine identification. They use specialized techniques to compare and match fingerprints to help law enforcement solve crimes and establish evidence in court.
Can you provide examples of DNA comparison in forensic investigations and how it helps in solving crimes?
DNA comparison in forensic investigations involves analyzing DNA samples collected from crime scenes and comparing them to DNA samples from potential suspects. This process helps in identifying individuals involved in a crime and linking them to the evidence found at the scene. For example, if DNA from a suspect matches DNA found at the crime scene, it can provide strong evidence linking the suspect to the crime. This scientific method has been instrumental in solving crimes such as murders, sexual assaults, and burglaries by providing crucial evidence to law enforcement agencies.
How do police legally obtain physical evidence?
Physical evidence is a V-E-R-Y broad term that describes any and all physical manifestations of whatever crime may have been commited or is suspected. It is legally obtained either at the crime-scene itself, or by warrant.
What is evidence found at a crime scene in a form of a physical object?
Physical
What may link someone to an crime scene?
It is known as physical evidence.
What is three examples of physical evidence?
Three examples of physical evidence include a weapon used in a crime, DNA recovered from a crime scene, and fingerprints found on a surface.
Is a confession enough to convict someone of a crime?
A confession alone is not always enough to convict someone of a crime. Other evidence, such as physical evidence or witness testimony, is typically needed to corroborate the confession and prove guilt beyond a reasonable doubt. Confessions can be challenged in court if they are obtained improperly or under duress.
Are body bags reused?
Absolutely not. Not only could these bags be improperly cleaned and carry transmittable diseases, but they could potentially contaminate the physical evidence of a crime scene.
What is a work specialist in the collection and examination of the physical evidence of crime?
I think you mean a crime scene investigator.
How could you contaminate the evidence if the evidence is verbal?
"Contaminate" is not an adjective that applies to verbally given testimony or written statements. It is applied to physical evidence of the type usually found at a crime scene or seized later in support of the investigation.
Who collects the physical evidence at a crime scene such as dried blood and fibers?
Forensic technicians and crime scene investigators are responsible for collecting physical evidence, such as dried blood and fibers, at a crime scene. They follow strict protocols to properly document, collect, and preserve evidence for analysis in the laboratory.
What is the difference between a crime scene investigator and a detective?
A crime scene investigator is responsible for collecting and analyzing physical evidence at a crime scene, while a detective is responsible for investigating crimes, gathering information, interviewing witnesses and suspects, and solving cases. Essentially, a crime scene investigator focuses on the physical evidence aspect, while a detective handles the overall investigation.
What is a person who collects evidence to a solve crime?
That person is called a forensic investigator or a crime scene investigator. They are responsible for collecting, analyzing, and preserving physical evidence from crime scenes in order to help solve crimes and provide evidence for legal proceedings.
What evidence is typically presented in a grand jury statement charging a crime?
A grand jury statement charging a crime typically includes evidence such as witness testimonies, physical evidence, documents, and any other relevant information that supports the accusation of a crime.
