Forensic DNA analysis has revolutionised criminal

Position 1: When a match is confirmed, the statistical probability of a coincidental correspondence is typically less than one in a billion, making such evidence compelling in court.

Position 2: Every human being, with the exception of identical twins, possesses a unique genetic profile that can be extracted from biological material such as blood, saliva, or hair follicles.

Position 3: The resulting profile is then compared against samples taken from suspects or stored within national forensic databases.

Position 4: Forensic DNA analysis has revolutionised criminal investigations by providing courts with a form of biological evidence that is extraordinarily precise.

Position 5: Technicians use a process called polymerase chain reaction to amplify trace amounts of DNA collected at crime scenes, producing sufficient material for detailed profiling.