Knowledge base
Forensic biology and DNA
DNA analysis and serology: comparing crime-scene material with reference samples.
The Forensic Biology section analyses biological samples and specimens by comparing crime-scene evidential material with reference samples.
It carries out DNA analysis and other serological procedures for the administration of justice in cases involving:
- Murder investigations;
- Sexual offences (rape, defilement and bestiality);
- Robbery and theft;
- Child stealing and trafficking;
- Identification of the species of origin in wildlife crimes;
- Identification of missing or unidentified persons;
- Determination of parenthood;
- Development and administration of the human DNA database.
Mass fatalities
The department also takes part in mass fatality investigations during terrorist attacks and other disasters. See human identification in disasters.
Last updated 2 November 2026
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- Crime scene supportTechnical expertise in collecting and managing crime-scene evidential material.
- Expert evidence in courtTechnical reports, certificates and expert testimony for the administration of justice.
- Forensic criminalisticsAnalysis and identification of substances from crime scenes, and support at scenes of crime.