DNA Testing and Crime-Solving: A Look at Forensic DNA Analysis

What Is Forensic DNA Analysis?

Forensic DNA analysis is an advanced scientific technology that allows you analyze DNA samples of a crime scene to identify potential criminal offenders and solve cases. In this method, DNA samples are extracted from existing crime scene evidence and it is purified. The DNA helps in genetic profiling that later helps identify potential suspects. Samples of DNA are obtained from various biological evidence like, hair, body tissues, blood, teeth, bones, etc. FaceIT DNA offers one of the most reliable tests for forensic DNA analysis. 

What Is DNA Analysis In Forensic Science?

Forensic science has gone through immense evolution throughout the recent years. With the introduction of DNA analysis, forensic science has revolutionized the way we look at crime investigations. DNA analysis in forensic science involves the use of DNA samples that are extracted, purified, and analyzed to form a genetic profile of a human. 

The genetic profile helps create an image of the potential suspect that can later be used to identify the individual in real life. Facial recognition technology can also help identify the individual once a 3D image of the individual’s face is created. This method of investigating criminal cases is quite accurate and is considered the gold standard in solving crime scenes.

When Was Forensic DNA Analysis Invented?

The use of forensic DNA Test analysis was first reported in the 1980s when Dr. Alec Jefferys discovered DNA had a pattern that was unique to every individual. He was the pioneer of DNA profiling. This was in 1984 and since then forensic science has seen quite interesting developments. Initially, Sir Alec Jefferys considered this process to work for paternity and immigration cases only, but the police asked him for help in their latest murder case.  

In 1987, genetic fingerprinting was introduced and incorporated in certain industries. In the United States, forensic DNA test was first used in a crime investigating department in 1987. DNA of Tommy Andrews, a Florida rapist, was discovered at the crime scene and was later matched to the evidence available. 

Center For Advanced Forensic DNA Analysis: 

Center for advanced research in forensic science (CARFS) is a research platform that enables forensic science specialists to come together from all around the world to address & discover means of bringing improvement in forensic science technology. This happens at an accredited laboratory where multidisciplinary experts come together to bring about improvement in DNA technology. Their goal is to develop, bring change, and make lives easier for millions of people around the world. They come up with products that can be commercialized successfully without any margins of error.

Face DNA Test

One of the latest advances in DNA testing is the face DNA test. This technology uses DNA samples to predict an individual’s facial features, such as eye color, hair color, and facial structure. While this technology is still in its early stages, it has the potential to be a valuable tool in criminal investigations. For example, it could create a composite image of a suspect based on DNA evidence left at a crime scene.

However, there are also concerns about the use of face DNA testing. Critics argue that this technology could create a surveillance state where individuals’ faces could be predicted and tracked without consent. Additionally, there is a risk that Face DNA Test should be used to reinforce racial biases and stereotypes.

Conclusion

Overall, forensic DNA testing has revolutionized the field of criminal investigation and law enforcement. Forensic DNA analysis has solved many crimes, from homicides to sexual assaults. DNA evidence has also been used to exonerate individuals wrongly convicted of crimes. While there are some concerns about using DNA testing in criminal investigations, strict protocols and procedures can help minimize the risks and ensure the accuracy and reliability of DNA evidence.