Investigation Flashcards

(52 cards)

1
Q

Under section 44 of the fire and emergency act 2017 the confer what powers to the person from the fire service in charge of the fire?

A
  • access to water/ change water supply pipes.
  • close roads
  • removed vehicles impeding the fire service.
  • remove person who are interfering, may use force.
  • do anything reasonably necessary for the protection of life and property.
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2
Q

When will the fire service inform the police of a fire?

A
  • if the fire resulted in serious injury or death.
  • if the fire is considered suspicious.
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3
Q

Fire investigation liaison officers (FILOs) in each policing district have what responsibilities?

A
  • attend fires of serious injury or death.
  • co-ordinate the fire investigation.
  • maintain effective working relationships with fire service specialist personnel investigators.
  • assisting districts with fire investigation related questions
  • co-ordinating fire investigation training where needed.
  • provide other advice and expertise when needed.
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4
Q

Specialist fire investigators (FENZ) will be called to attend and investigate fires in what circumstances?

A
  • fires with fatalities
  • fires where serious injury has occurred.
  • suspicious or undetermined cause structure fires.
  • significant fire spread across property boundaries.
  • fires in building where built-in fire safety features have failed.
  • structure fire of 3rd alarm equivalent.
  • any fire upon request from Police or other agency.
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5
Q

Fire scene control and hand over includes what stages?

A

1 - fire service has control until the fire is extinguished.
2 - fire service will notify police if it may be a deliberately lit fire.
3 - police attended and confirm hand over with FENZ incident controller.
4 - hand over will only be done dangers and hazards have been eliminated or minimised.
5 - for fire that involves multiple agencies all agencies will consult with each other.
6 - the investigation plan will include an outline of the investigation process and role of each agency.

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6
Q

The FENZ specialist fire investigator will liaise with police on what matters?

HAPI

A
  • handover of the scene
  • access to the fire scene
  • process for examination and investigation
  • identification and collection of evidence at the fire scene
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7
Q

Hazards at a fire scene include?

A
  • inhaling toxic substances
  • ingestion of particals
  • cuts/wounds from sharp objects
  • air borne particles
  • tripping on fire debris
  • falls over or into obstructions/ cavities
  • items falling from above you.
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8
Q

Clothing protection that must be worn include?

A
  • safety Helmet
    -overalls
  • nose and mouth filter/respirator
  • gloves
  • safety glasses
  • heavy duty foot ware, steel toe caps/soles
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9
Q

Five scene risks, what to look for in timber structure beams?

A
  • thickness of beams (after Charing)
  • carrying load
  • any sounds emanating from structure members
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10
Q

Most common methods of starting fires include?

A
  • setting ignition to combustible material such as rubbish.
  • candles
  • electrical apparatus
  • chemical igniters
  • electric matches
  • matches and lighters
  • cigarettes
  • Molotov cocktails
  • timing devices
  • trailers
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11
Q

Evidence that a Molotov cocktail was used to ignite a fire?

A
  • traces of wick, often in the broken neck or a bottle.
  • broken glass found at the seat of the fire
  • evidence of accelerant.
  • chemical type burns identified by chemical analysis.
  • evidence of rubber bands, egg white substance, gelatine or similar stuck to flooring or walls.
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12
Q

Non-intentional fire can be cause by what faults?

A
  • chimneys and flues
  • heating systems
  • appliances
  • television left on standby mode
  • dust extractors
  • ventilation systems
  • electric wiring
  • machinery overheating
  • gas pipes and fittings
  • broken power lines
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13
Q

Non intentional fires can be cause by what in nature?

A

-chemical reactions
- suns rays
- lightening
-static electricity
- rodents eating through wiring

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14
Q

Initial action at a fire scene not involving explosions has what 8 steps?

A
  • interview the informant briefly
  • secure and control the scene
  • initial interview of the fire investigator and first crew on scene.
  • interview the incident controller
  • ensure that the scene is safe, hold conference with the specialist fire investigator and conduct examination of the scene
  • if found to be suspicious re-group and hold a briefing conference.
  • determine a plan of action, reply staff to guard the scene, canvas for witnesses/CCTV
  • contact COMS and give sit-rep, request specialists as required such as photography, forensics, police fire investigation liaison officer.
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15
Q

Upon arrival at the scene interview the FENZ incident controller and gain what information?

A
  • time and date of the call and manner in which it was received.
  • what crews attended
  • the state of the fire when FENZ arrived
  • what action FENZ has taken, particularly in entering the scene/ventilation
  • any information about building security
  • what alterations FENZ has made to the scene in the process of extinguishing the fire
  • whether the fire is suspicious and why
  • their opinions on the informant (suspicious ect)
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16
Q

Guarding and controlling the scene, considerations to be made are?

A

-ensuring the scene is not interfered with.
- exclusion and control of onlookers or interested parties.
- preserving evidence
- prevention of looting
- Must be aware or re-ignition of hotspots
- watch for suspects revisiting the scene
- identify any witnesses among onlookers
- report all matters to OC investigation

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17
Q

Where it is difficult to preserve the scene the investigator must record it using what?

A
  • sketches
  • photographs
  • videos
  • plans
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18
Q

What other personnel may be required to attend the scene?

A
  • FILOS
  • ESR
  • photographer
  • finger print tech
  • electrical inspector
  • building inspector
  • pathologist
  • vehicle inspector
  • marine surveyor
  • forensic mapper
    -insurance assessor
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19
Q

The point of origin/ seat of the fire is the exact location at which?

A
  • a component failed
  • a fire was lit
  • an accidental fire originated
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20
Q

Scene examination should be done from the outside moving in towards the point of origin/seat of the fire and external examinations should involve?

A
  • adjoining premises for signs of break in.
  • nearby streets, driveways, alleyways
  • yard and outbuildings
  • peripheral of the structure
  • what distance debris was scattered
  • make note of items if interest/exhibits to be seized.
  • jimmy marks or signs of forced entry
  • broken windows before the fire
  • v shaped burn patterns pointing to the seat of the fire
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21
Q

Scene examination should be done from the outside moving in towards the point of origin/seat of the fire and internal examinations should involve?

A
  • burn patterns
  • signs of hardship (empty buildings ect)
  • low stock levels in commercial premises
  • lack of personal items, such as photographs, clothing, files
  • forced entry
  • presents of accelerant
  • multiple seats of fire
  • owner/occupier attitude
  • unusual odors
22
Q

Powers under section 42 of the fire and emergency act 2017 allow FENZ to do what?

A
  • enter any building
  • break into the building or structure
  • take any equipment into the building to be used
  • remove any dangerous material
  • cause the building to be demolished
23
Q

A detailed internal scene examination will include details notes of what?

A
  • burn patterns and smoke deposits
  • spalling (concrete cracking form heat)
  • damage to wall studs
  • damage to roofing timbers
  • soot deposits
  • floor areas burnt through
  • eliminate false low burns
  • removal of fire debris
  • under floor inspection
24
Q

Looking for signs of intentional interference may include what?

A
  • tampering with alarms or sprinkler system
  • hindered access
  • misdirecting fire fighters
  • evidence of intentional removal of valuables
  • signs of furniture being rearranged to create a base of fire
  • foreign materials or objects
  • signs that a crime has been committed and the fire started to destroy evidence
  • inconsistencies
  • unusual burn patters or time factors (such as the fire starting after the building was secured.
25
Steps to take with exhibits?
- photograph in situ, label them, preserve them in containers - use approved arson kits. - take control samples such as ashes from debris, accelerants, soil from surrounding area.
26
Exhibits - PUT
P- photograph in situ, label the exhibit and preserve them. U - use approved arson kits T - take control samples of debris, accelerates or soils.
27
Conducting area enquiries includes?
- conduct area enquiries with local businesses and properties. - conduct a preliminary interview with the owner of the property/victim. Assess when the building was secured, if they know the cause of the fire, any suspects, type of buisness, actions leading up to the arson. - note the owners demeanour during interview - arrange for formal statements from informant, witnesses and owner - give supervisor a sitrep.
28
Conferences held during scene examination can include what?
- assessing information obtained - reconstructions - establishing possible motives - identifying suspects - planning further enquiries
29
Who could attend a scene conference?
- OC investigation - OC scene - OC CIB - investigating officers - FENZ specialist fire investigator - police photographer - forensics - finger print technician - other specialists as required
30
12 steps of general enquires.
1- submit exhibits for ESR 2- create offence report/IMT file 3- obtain all written reports 4- consider suspect identification 5- plan enquires and interview informant, witnesses, owners ect 6- consider area canvas 7- think about motives 8- contact insurance company, gain reports 9- if previous similar fires in locality consider prevention activity 10- inform Intel and get details of potential suspects 11- enquire at Met service for weather conditions 12- maintain contact with owner/victim
31
You can identify suspects by means of what?
- circumstances of the fire - fingerprints - witnesses/informants - media responses - police intelligence - enquiries at prisons, mental health facilities, rehab centres and schools - information from FENZ about individuals who regularly attend fires.
32
Suspects of a fire may include?
- owner/occupier for insurance fraud - an employee to cover up a theft - a criminal to cover up a crime - an aggrieved person, hate, jealousy, prejudice, revenge ect - a pyromaniac suffering from mental illness - in the case of school fire a pupil. - a member of the fire service for excitement/ personal recognition - a buisness competitor
33
Complete enquires on suspects to establish what?
- opportunity - motive - Mens Rea - connection with scene and the crime - character, mental background, movements and behaviour
34
When carry out a search warrant on a suspects address/vehicle look for the following.
- accelerants - containers - igniters - traces of debris from the scene - any notes/diaries made by the suspect - digital evidence - note anything about the suspect that may indicate that he was at the scene of a fire, eg burns, smell of smoke.
35
Suspect enquiries 12 steps include?
1- identify the suspect by (say means) 2- possible suspects may include (name) 3- investigate suspects, obtain their details. 4- consider surveillance 5- complete enquiries to establish suspects motive, opportunity ect 6- consider a SW 7- interview the suspect 8- consider ID montage 9- corroborate suspects negative explanation, allibys 10- obtain authority to prosecute from OC 11- arrest 12- complete prosecution file, close alerts.
36
FENZ “alarm states” are?
First alarm- standard call out of two appliances Second alarm- more resources required, Third alarm - automatic trigger of fire investigation and ambulance attendance require command unit, 6+ appliances and specialists.
37
The Police report to be created must include what?
- introduction - information about the property - details of the fire and events leading up to it. - value of the damage - the result of the investigation - information on to insurance - results of general enquiries
38
Police report IPDIIVE stands for?
- introduction - property details - details of fire and events leading up to it. - value of damage - investigation results - insurance information - enquiries results.
39
Electrical fire scene exam process
- flexi leads are very vulnerable and easily damaged. - locate plug sockets - note whether and where conduit or ductwork has been used - located and plot in-line connections - locate and plot all power outlets, lights switches. - check connections for tightness and signs of localised overheating - locate and plot all appliances - where possible identify all appliances by name, make, model number ect.
40
Steps of electrical fire scene examination
- information gathering - scene examination - debris examination - product examination - analysis and testing - opinion formulation - reporting data
41
What are the first questions in relation to a suspected electrical fire?
- was the power to the building live? - was the power to the area of the building where the fire started live? - electrical continuity to the suspected electrical heat source
42
Common electrical ignition sources include?
- heaters and clothing - electric lamps and petrol igniters - ignition of the main switch board - fallen over lamps - toasters (ignite the toast after 7 mins) - leaving pots on the stove - ceiling exhaust fans
43
Initial action at the scene of fire involving explosives.
1 - remember there may be a secondary device, do not handle of touch anything unfamiliar. 2- do not use cell phones, radios near the scene 3- evacuate the area at least 100m, consider explosive detection dog 4- if IED located obtain assistance from IED operator from Department of Labour or Defence Force 5- give sitrep
44
Identifying explosives follow these steps?
1- give priority to identifying the explosive used and what type. 2- a low powered explosive will explode in a general manner, spreading debris is all directions about the same distance 3- explosives 1200-5000 meters per second have a “least line of resistance” pattern. 4- 5000mps and above do so it a directional manner. 5- explosive residues dissipate rapidly, may need to allow experts to the centre of the explosion to take swabs before a scene exam has taken place. 6- clear bodies promptly before decomposition or animal activity contamination 7- record any impressions of odours you detect.
45
Reconstructions of the explosion must only be carried out only when-
- under the supervision of the OC scene - at a suitable range or site - in conditions as close to those of the original explosion as possible - in close association with explosive and scientific advisors - as a scientific test
46
Characteristics of damage caused by explosives?
- createring - spread of debris - shredding of materials - a smell particular to the explosive material. - an overlay of dust - shrapnel marks
47
Initial action ISIISCPS
I - interview informant S - secure and control the scene I - interview the fire investigator/inital fire unit on scene I - interview incident controller S - safety of the scene and do scene exam C - if suspicious regroup, hold a conference P - make a plan, deploy units S - sitrep.
48
Police report IPDIIVE stands for?
I- introduction P- property details D- details of the fire and events leading up to it I- the result of the investigation I - insurance information V - value of damage E - enquiries and their results
49
Explosives inital action SCEIS stands for?
S - be aware of secondary devices C - don’t use cell phones, radios E - evacuate to 100m I - IED identified, call in IED operator S - sitrep
50
Scene exam of explosive detonation involves?
1 - once scene is safe conduct scene exam, use video and photographs 2 - remember to continually reconstruct 3 - request attendance of ESR to start swabbing for residues.
51
When using a suspicious fire sampling kit (arson kit) ensure that:
- the samples have not been, cannot be cross contaminated - all containers and sealed and clearly labelled - liquid samples are secure and separate from other samples - the kit is forwarded as a unit, even if only one container has been used - the package is correctly addressed
52
The MS outlook bulletin board (panui) bomb/ explosive/ IED report is designed to report what?
- bombings - attempted bombings - Molotov cocktail attacks - hoax devices - bomb threats - suspicious packages that a IED operator attended - stolen/ recovered explosives - unlawfully possession of explosives - any other explosive related incident