What Is The Technique Of DNA Fingerprinting? DNA fingerprinting is a laboratory technique used to establish a link between biological evidence and a suspect in a criminal investigation. A DNA sample taken from a crime scene is compared with a DNA sample from a suspect. If the two DNA profiles are a match, then the
How Does Forensic Ballistics Helps Police On Investigation Of Crime? Forensic ballistics is the examination of evidence relating to firearms at a crime scene, including the effects and behavior of projectiles and explosive devices. A forensic ballistics expert matches bullets, fragments, and other evidence with the weapons of alleged suspects or others involved in a
What Impact Does Forensic Science Have On Society? Undoubtedly, the aspect of forensic science that has had the greatest impact on society is that of DNA fingerprinting. Developed in 1984 by Sir Alec Jeffreys in England, DNA fingerprinting is the method by which DNA is analyzed as a unique identifier for every human being. How
What Are Some Challenges In Collecting DNA Evidence? These challenges include the adequacy of population studies and testing methods, the role of human error in interpreting test results, alleged unfairness to criminal defendants and the lack of standards. What do you think would be some challenges in collecting DNA evidence? One of the main challenges
Can Police Keep DNA If Not Charged? Can police keep DNA if not charged? Under a law passed last year known as the Protection of Freedoms Act, the government is destroying the DNA profiles — strings of numbers derived from DNA samples that are used to identify individuals — of a million people who were