Main Qs Flashcards
Role of fire investigation officer
- coordinate fire investigation training for any police employee within area or district
- assist areas and districts with fire investigation related enquires
- attend every fire that results in serious injury or death
- providing other advice and expertise as required
- arrange police attendance at fire scenes where required
What do you ask an incident controller at the scene
- The time and date to the call was made and the manner it was received
- What appliances attended
- What state the fire was and when the fire service arrived
- What actions were taken? Particularly in the entry of the building and ventilating it after the fire
- Whether they thought the fire was suspicious if so why
Evidence of wilful causes of fire
- Evidence of explosives
- Evidence of accelerants
- Multiple seats of fire
- Uneven burning
- Misdirecting fire service
Examples where carelessness may cause fire
Miss using electricity
Burning rubbish
Ironing
Smoking
Setting fireworks
Faults examples
Appliances
Broken powerlines
Gas pipes and fittings
Dust extractions
Fans and ventilation systems
Natural causes
Lightning
Static electricity
Sun-rays
Chemical reactions
Rodents eating wires
What the FILO and SFI discuss
Handover of the scene
Access to the fire scene
Process of examination and investigation
Identify and collect evidence at the fire scene
Powers under the fire service act 1975
- Enter Into private property when it is on fire or if entry is necessary to perform ones duty
- Close roads
- Remove vehicles impeding, allowing entry by breaking into vehicles to affect one’s purpose
- Removing people in danger or interfering with operations, use reasonable force necessary to affect one’s purpose
How to link a suspect to an arson
Burn facial skin
Smell smoke
Residue of fuel
Products of combustion on skin
Possible suspects may include
- Owner/occupier for insurance fraud
- Employee to cover theft, forgery or false pretenses
- A criminal to cover their traces of a crime such as burglary or homicide
- An angry person suffering from jealousy, hatred, desire or revenge
Complete inquiries to establish the suspects
- Motive
- Mens rea
- Opportunity
- Connection to the scene in crime
- Character, mental background, history, movements and behaviour
Specialist fire investigators attend and investigate
- Fires where fatalities occur
- Fires with serious life-threatening injuries occur
- Fire in buildings were built on safety features have failed or not performed to an expected standard
- Structure fires where cause is suspicious or not determined
- Significant fire spread across property boundary
Injuries caused in fire scenes
Inhalation of toxic substances
Ingestion of particles
Injection from sharp objects
Airborne dust particles
Tripping over fire debris
What protective clothing should be worn at a scene
Suitable helmet
Pair of overalls
Nose and mouth filter, full face respirator or full BA
Gloves
Heavy duty footwear with steel soles and caps
People to be interviewed
Owner/occupier of the house
Last person secured the house
Person who found the fire
Person who gave alarm
Determining the seat of the fire
Witness reports
Wind direction and speed, weather
The state of the fire at the time
The direction of the spread
The colour of the flames and smoke
Steps you should follow with an exhibit at a fire scene
1) Photograph in situ, label exhibits and preserve them in containers
2) Use approved arson kits if available, if not use suitable containers
3) Take control Samples such as
- Charred timber and ashes from the seat of the fire
- any Accelerants found near the scene
- Soil from surrounding area
At the conclusion of the examination you will be able to determine
Point of origin
Areas of origin
The seat of the fire
Preliminary internal examination
Low stock levels in commercial premise
Building areas in need of repair
Signs of hardship
Missing family photos, furniture and personal items
Open filing cabinets or missing files
Detail external examination completed by SFI accompanied by Police
Damage to wall studs
Damage to roofing timber
Damage to windowsill
Spalling
Skirting board damage
External examination takes into account
- What distance debris were scattered
- Adjoining premises which often revealed, accelerants, attempts forced entry, broken windows, forced doors
- Nearby alleyway/street/driveways
- The periphery of the structure itself
- The yard and outbuildings of the fire affected property
Characteristics caused by explosions
- Cratering
- Spread debris
- Shredding of materials
- overlay of dust
- Shrapnel marks
Initial action – fire involving explosives
- Give regular SITREPS to police comms
- If IED located, immediately get the assistance of IED operator from Department of labour
- Evacuate the scene for at least 100 m away, people to take belongings. This will limit items to be cleared
- Consider using explosive detector dogs
- Don’t use phones, portable radios or transmitting devices
Stages of systematic examination of scene of fire
- Prepare and organise stuff and equipment, clear areas and set clear areas of responsibility
- Prepare examination and arrange for site to be examined systematically
- Examine the exterior of the fire site
- Conduct detailed internal examination
- Identify cause of fire
Interviewing witnesses at the scene
- Firefighters
- Occupants of visitors
- Employees including cleaners and casual staff
- Owners
- Neighbours
- Spectators
- Passers-by
Ask about suspects and other people who have left the scene. Consider sourcing media footage to identify persons at scene