Students put crime scenes under the microscope
Published on 19 December, 2005
Forensic amateur investigators were able to use come CSI-style technology during a residential school at Central Queensland University Rockhampton last week.
CQU hosted 24 students from a range of backgrounds for a 3-day forensic science residential school. For some students it was their first laboratory experience.
During their stay, the students were shown a range of current forensic techniques and had the opportunity to use a range of instrumentation.
The forensic tests were designed to provide outcomes that enable the participants to collect and collate evidence relating to a reconstructed real crime scene. During their final session the group constructively examined all their evidence and attempted to identify the perpetrator.
Techniques covered included:.
Blood typing and visualisation of residual blood stains using luminol spray reagent.
Fibre and hair examination using microscopy and Infra-red spectroscopy.
Identification of inks and lipsticks using thin-layer chromatography.
DNA analysis using gel electrophoresis.
Serum drug testing using UV- vis spectroscopy.
Examination and testing of bullet holes using GSR reagents and Inductively Coupled Plasma Emission Spectroscopy.
Fingerprint development and visualisation using fluorescent and magnetic powders and other reagents.
Photos: Students discover DNA electrophoresis and serum testing during their forensic science residential school.