Forensic Genetics is a branch of science that applies genetic principles in legal and criminal investigations, focusing on DNA analysis to identify individuals, establish biological relationships, and link evidence to suspects or victims. It plays a vital role in delivering accurate and reliable evidence for the justice system.
Key applications include crime scene investigation, where DNA from blood, hair, saliva, or skin cells helps connect suspects to crimes. DNA profiling, often using Short Tandem Repeat (STR) analysis, creates unique genetic fingerprints for comparison with suspects or databases.It is also applied in paternity and kinship testing, helping to settle legal conflicts and inheritance claims.
Forensic genetics is crucial for identifying missing persons and disaster victims and is expanding to include non-human DNA analysis, such as plants and animals, to provide additional evidence. Overall, it is an essential tool in modern law enforcement and civil cases, ensuring accuracy and justice.