Justice via Forensics: Clandestine Drug Laboratory Investigation
Role and Functions of the D10 Forensic Laboratory (Bahagian D10)
- Forensic Science Assistance: Providing scientific support for crime scene investigations (CSI) and laboratory analysis of evidence.
- Forensic Path Advancement: Developing forensic science knowledge for members of the Royal Malaysia Police (PDRM).
- Evidence Analysis: Analyzing case items submitted by investigating officers across all PDRM departments.
Units Within the Narcotics Section
- Clandestine Drug Laboratory Investigation Unit:
* Provides advice to the Narcotics Criminal Investigation Department (JSJN) regarding toxicity, health threats, and safety at crime scenes.
* Examines chemical substances and equipment used in illegal production.
- Drug Investigation / Analysis Unit:
* Performs laboratory analysis on seized samples from clandestine laboratories and intelligence-related exhibits for JSJN.
Characteristics and Indicators of Clandestine Laboratories
- Definition: Facilities used for the illegal production of drugs, ranging from small-scale to large-scale operations.
- Locations: Can be found in residential houses, hotels, open fields, or within vehicles.
- Key Indicators of Existence:
* Unpleasant chemical odors.
* Enhanced security measures and restricted access.
* Abnormal premise modifications, such as excessive ventilation or tube connections between glassware.
* Movement of specialized glass equipment and unusual activity patterns.
- Operation Types:
* Operating: Active production with ongoing chemical processes and safety hazards.
* Idle: Set up but not yet operational, or abandoned after production.
* Boxed: Dismantled and packed for transport or storage.
- Produced Substances: Methamphetamine (Syabu), Methylenedioxymethamphetamine (MDMA/Ecstasy), Ketamine, and Heroin.
- Equipment: Ranges from household items (fridges, fans, pots) to sophisticated lab gear (pH meters, conical flasks).
- Chemical Varieties: Acetone, Toluene, Chloroform, Ethyl ether, Methyl ethyl ketone, Piperidine, Phenyl acetic acid, Thionyl chloride, Palladium chloride, Red phosphorus, and Hydrochloric Acid (36.5-38.0%).
Operational Risks and Safety Measures
- Major Hazards: Explosion, fire, corrosion, environmental contamination, and long-term health effects.
- Safety Protocols: Mandatory use of Personal Protective Equipment (PPE) and air quality monitoring.
- Technical Tools: Handheld Photo Ionization Detector and specialized Air Quality Meters for scene safety.
Forensic Testing and Field Identification
- Preliminary Test (Marquis Reagent):
* Solution 1: 40% formaldehyde (aq) in 100ml conc. H2SO4.
* Positive Results: Purple for most opium derivatives; dark purple to light orange for Methamphetamines and Amphetamines.
- Handheld Technology:
* Handheld Ion Mobility Spectrometer (IONSCAN 600).
* Handheld Fourier Transform Infrared Spectrometer (FTIR).
* Handheld Raman Spectrometer.
Laboratory Confirmation Process
- Analysis Workflow:
1. Photograph the evidence.
2. Weigh the sample.
3. Dissolve the sample in a solvent and use a Vortex mixer.
4. Filter the solution using filter paper and transfer to a vial.
5. Analyze using the Gas Chromatography Mass Spectrometer (GCMS).
- Specific Equipment: Agilent 6890N Network and Agilent 5973 Network systems are used for final substance identification (e.g., Ketamine).