Arson Flashcards
Natural causes of Fire
Fire can be caused naturally by any combination of fuel, heat source and air. Factors include:
- Chemical reaction
- Sun’s rays
- Lightning
- Static electricity
- Rodents eating through wiring or building nests out of flammable material
- Spontaneous combustion and ignition of, for example, damp grain, hay or wool, cloth soaked in oil, turps or paint
Power under Section 28, Fire Service Act 1975
The person in charge of the fire service is charged with the direction or operations at a fire under section 28, FSA 75. These powers confer right to:
- Enter private property when it is on fire, or when entry is essential to perform a necessary duty
- Close roads
- Remove vehicles impeding fire service, if necessary, can break into vehicles for that purpose
- Remove people in danger or interfering with operations, use reasonable force if necessary
- Do anything else that is reasonably necessary to protect life and property
Use of Fire Service Powers by Police
- Police may exercise these powers if called upon to do so by the person in charge of the Fire Service
- Police have no right to exercise these powers just because they are present at the fire
MOU between Police and Fire Service
- Ensure investigations of fire scene are efficiently coordinated, and expertly and independently conducted and,
- Any relevant evidence is protected and collected for potential criminal prosecutions or coronial enquiries
Fire Service will notify Police if:
- A fire results in serious injury or death, or
- A fire is considered suspicious
Fire Investigation Liaison Officer role:
- Attends every fire that results in serious injury or death
- Arrange Police attendance where required
- Coordinates fire investigations in their area or district
- Coordinate fire investigation training for Police employees in their area/district
- Provide other advice and expertise as required
What is a Specialist Fire Investigator (SFI):
An SFI is employed by the fire service and typically possesses extensive experience in firefighting and fire safety. They have received specialised training and assessment in fire investigation techniques.
Specialist Fire Investigator (SFI) will be called to attend and investigate:
- Fires where fatalities occur
- Fires where serious life-threatening fire related events occur
- Structure fires where the cause is suspicious or not determined
- Significant fire spread across property boundaries
- Fires in buildings where fire safety features have failed
- Any other fire, upon request from Police or other agency
What is a Fire Service Investigation Liaison Officer (FSILO):
A staff member from the fire service. They are responsible for:
- Arranging specialist fire investigator attendance at scenes when requested by Police and
- Establishing and maintaining effective working relationships with Police FILO in respective Police areas
What do the Specialist Fire Investigator and FILO discuss?
- Handover of the scene
- Access to the fire scene
- Process of examination and investigation
- Identification and collection of evidence at the fire scene
Police responsibilities - At a fire scene examination and investigation, Police must:
- Conduct the criminal investigation or coronial enquiry
- Responsible for the protection, collection and recording of forensic evidence
- Collect and remove material from the fire crime scene
- Preservation, analysis and subsequent disposition of any such material
Common methods of setting fires:
- Candles
- Chemical igniters: potassium permanganate, sugar and glycerine, potassium chlorate, sugar and sulphuric acid
- Molotov cocktails
- Matches and cigarettes
- Electric matches
- Electrical apparatus: bar heater facing a wall or furniture, an iron left flat on a surface
- Timing devices
Carelessness that might result in a fire:
- Kids playing with matches or lighters
- Ironing
- Fireworks
- Smoking
- Leaving a stove or heater on
- Leaving cooking unattended
- Vagrants lighting fires for warmth that get out of control
Evidence of wilful causes of fire:
- Evidence of accelerants
- Evidence of explosives
- Evidence of intentional interference
- Intentional removal of valuable property
In determining the seat of a fire, the SFI will consider:
- Weather, wind direction and speed
- Witness reports
- The colour of the flames and smoke
- The direction of spread
What to ask the ‘Incident Controller’ at the scene:
- Time and date the call was made and the manner it was received
- What appliance attended
- What state the fire was in when fire service arrived
- Whether they thought the fire was suspicious and if so, why?
What conferences assist with and who attends:
- Identifying suspects
- Reconstructing a scene
- Assessing information obtained
- Planning further enquiries
- Establishing possible motives
- Attends: OC CIB, OC Investigation, Police Photographer, SOCO, Fingerprint Specialist
Power of ‘Authorised Person’ in relation to land, building or structure (LBS) under Section 42(1), FSA 75:
- Enter any LBS
- Break into any building or structure that may be on fire or otherwise endangered
- Take or send any equipment or machine required into, through or upon any land, building or structure
- Remove from any LBS that is on fire or otherwise endangered, any flammable, combustible, explosive or dangerous material,
- Cause any building or structure that is on fire or otherwise endangered to be pulled down or shored up at the time of the emergency or within a reasonable time afterwards
Protective Clothing that should be worn at scene:
- Helmet
- Nose and mouth filter
- Overalls
- Gloves
- Footwear with steel soles and caps
People who should be interviewed:
- Owner/occupier of the house
- Person who last secured the house
- Person who set the alarm
- Bystanders
- People loitering
- Media
- Local Police
Scene security considerations for Police:
- Control onlookers and property owners
- Avoid interference of the scene
- Preserve evidence
- Prevent looting
Steps to follow in relation to an exhibit at a fire scene:
- Photograph in situ, label the exhibits and preserve them in containers
- Use approved arson kits if available, if not, use suitable containers
- Take control samples such as charred timber and debris from the seat of fire, any accelerant found near the scene, soil from the surrounding area
The point of origin is the exact location in which:
- A component failed
- An accidental fire originated
- A malicious fire was lit
At the conclusion of the examination, you will be able to determine:
- Seat of the fire (the area where the main body of the fire is located)
- Area of origin
- Point of origin
Where it is difficult to preserve the scene, the investigator must record the scene prior to demolition by:
- Photos
- Videos
- Sketch
- Plan
Preliminary internal examination:
- Missing family photos, personal items
- Open filing cabinets or missing files
- Building area in need of repair
- Signs of hardship