It
is rare for a fire investigator to be present in the first moments after
a fire is discovered. More often, the initial response involves firefighters,
police officers, and EMS. These professionals have the unique opportunity
to see the scene shortly after the fire event began. What actions they take
and situations they observe can be of critical importance to the investigation.
Below is a short checklist of key actions for the three main types of first
responders who answer a fire call. Every scene is different, and your professional
judgment determines how the scene should be handled. These guidelines are
intended only as a self-check and should be modified by the professional
as required.
Fire Service
The fire
service is responsible for protecting the public and property from fire.
In fulfilling this responsibility, the fire department can take certain
actions that assist the investigator who may be called to the fire. Here
is a checklist for what the fire department can do before the fire investigator
arrives.
Before
the Fire
Has a
working relationship with the local fire investigator(s) been established
and are all stakeholders clear on their role in the fire investigation
plan?
Preparation before the fire call is critical to ensuring the response
and investigation run smoothly and systematically. Reach out to the fire
investigator, police department, emergency medical services, and others
in your local area and form a working group to develop a fire response
plan. When it comes time to implement the plan, no time will be lost in
coordinating activities. This group can also coordinate community fire
prevention events.
Have fire prevention efforts been initiated and continued in our community?
In addition to the traditional fire prevention days at community events,
speaking at schools to children the principles of escaping a fire, and
advocating for smoke alarms and sprinklers, the fire service can also
be of assistance in fire incident abatement at the law enforcement level.
Participate with police in identifying buildings that are at risk for
a fire. Use fire incident reports to chart the fire activity in your community
using a pin map or other device. Draw trends from this information and
identify "hot spots" where law enforcement can concentrate their
efforts.
Has
every firefighter been trained in how to preserve the scene and physical
evidence and are they practicing these principles?
Every fire scene should be treated as a crime scene until the fire investigator
has determined otherwise. There are four concrete steps that firefighters
can take to assist in the investigative process: observation, recognition,
preservation, and notification. Observation means noting conditions and
circumstances at the fire scene. Fire behavior, conditions in the room
of origin, victims found, witness behaviors, and rescuer actions noted
by the firefighter can inform the investigation. Recognition means realizing
what items and areas may be of evidentiary value. Preservation means practicing
suppression and overhaul techniques that minimize damage to the scene.
These include:
- controlling
hoses and water and aiming water at the ceiling over a fire area, rather
than at the area, to avoid scattering potential evidence
- avoiding
excessive overhaul that may damage evidence or obscure fire patterns
- limiting
salvage so evidence is not moved or lost
- refraining
from moving switches or plugs on utilities and appliances so that accidental
causes may be readily investigated
- limiting
the use of gasoline- and diesel-powered tools, to minimize evidence
contamination issues
Notification
means informing the incident commander of anything observed in the course
of carrying out the other three principles.
If
possible, have an investigator brief the fire department on the potential
signs of incendiary fire, including excessive charring, accelerant burn
patterns on floors and furniture, liquid accelerant pools, excessive combustibles
load, attempts to block firefighter access, and intentional hazardous
conditions.
At
the Scene
Has
a command post been established at the scene that is proximate to the
location, but clear of evidence areas and potential hazards?
The command post is a crucial central location for coordinating on-scene
activities. It should be established as soon as possible and all information
should flow through it and through the Incident Commander. The command
post must be located outside the fire and explosion danger radius. Be
especially careful in the case of explosions; if the incident is a bombing,
there may be a secondary device in a location where a command post would
likely be set up. The area should be swept for secondary devices by search
team and by canine, if available, before a command post is set up.
Have
victims been rescued and triaged as required and have rescuers noted details
about the victims?
The location, position, and condition of victims can hold clues to the
fire's origin and cause. When encountering and removing victims, note
the location where they were found, what else was in the area, the position
the victims were found in, the victims' physical and mental condition,
the injuries that were apparent, and anything the victims said. Report
this information to the Incident Commander and the fire investigator.
Has the
location been inspected for safety?
Before investigative personnel enter the structure, the fire should be
extinguished and the location should be declared safe, both structurally
and for hazardous materials. This can be done in conjunction with the
fire investigator, HAZMAT team, structural engineer, or other expert as
required.
Has the
fire investigator been called?
Even in the case of accidental fire, the fire investigator has a role
in determining what caused the accidental fire and reporting any product
defect or improper maintenance to the proper authorities. In many incendiary
fires, the perpetrator will attempt to make the fire appear accidental.
In these cases, it may appear that the fire investigator is not needed.
Always err on the side of caution. Do not make a snap judgment based on
what appear to be obvious facts at the scene. Call the fire investigator
and allow him or her to do their job.
Have the
first-in firefighters and others with firsthand observations been interviewed
by the fire investigator?
Ensure that any fire service personnel with firsthand observations and
recognitions speak with the fire investigator to relay what they noted.
Police
Department
At the fire
scene, an officer from the police department may be the first professional
to arrive. The officer(s) may have to calm witnesses, control the crowd,
and secure the scene. Here is a checklist of what the police department
can do to assist before the fire investigator arrives.
Before
the Fire
Has a
working relationship with the local fire investigator(s) been established
and are all stakeholders clear on their role in the fire investigation
plan?
Preparation before the fire call is critical to ensuring the response
and investigation run smoothly and systematically. Reach out to the fire
investigator, fire department, emergency medical services, and others
in your local area and form a working group to develop a fire response
plan. When it comes time to implement the plan, no time will be lost in
coordinating activities. This group can also coordinate community fire
prevention events.
Have available
law enforcement tools and fire department data been used to document the
size and scope of the fire/arson problem in the community and has a prevention
plan been implemented?
Using police reports and fire incident reports, chart the scope of the
fire problem in your community. Create a pin map to assist you in identifying
hot zones. Then, create a plan of action to address these areas. Measures
to address a fire problem include:
- preventative
patrols
- hardening
potential arson targets
- improving
street lighting
- boarding
up or demolishing abandoned buildings
- targeting
code inspections
- meeting
with owners of potential targets and formulating a prevention plan
Have
all police officers been trained in the observation of events and behaviors
at the fire scene and in the identification of witnesses?
As the first on the scene, police officers can record valuable observations
about what is happening, what people are doing, and what is being said.
They can also identify witnesses. These items can be of importance to
the investigation. Things to look for include:
- people
running from the building
- people
attempting to enter the scene
- people
claiming to be victims who appear to be dressed inappropriately or acting
strangely
- crowd
members who attempt to contact you
- crowd
members who attempt to avoid you
Carefully
observe all scene conditions and what people are doing and report the
details to the fire investigator.
At
the Scene
Have activities
been coordinated with the fire department at the command post?
As described above for the fire department, the single command post at
the scene should be in an area that is safe and proximate. Coordinate
activities through the Incident Commander. The police department can also
be of assistance in a secondary device search before the command post
is set up, in crowd control, and in keeping the location secure.
Has assistance
been rendered to victims and have officers noted witnesses' behavior and
statements?
Law enforcement often has the opportunity to observe and interact with
victims and witnesses very close to the time of the event. Render assistance
to anyone in distress and pay careful attention to how they act and what
they say. Keep witnesses at a safe distance from the fire scene and do
not allow them to enter the premises. Offer to contact a family member
or friend to assist a victim, especially one in emotional distress. Attempt
to gain as much information as possible; their impressions will be fresher
the sooner they are given. Call for an ambulance as appropriate.
Has a
perimeter been established and the scene secured?
Err on the side of caution and set a larger, rather than a smaller, perimeter.
Tape off or otherwise secure the location and post officers to monitor
the perimeter so unauthorized personnel cannot access the scene. Keep
the crowd and the media at a safe distance. Neighbors, tenants, owners,
and others connected to the property should not be allowed back in unless
authorized by command and accompanied by a law enforcement official. Restrict
access to only emergency personnel until instructed to do otherwise.
Have exterior
evidence areas been marked and preserved?
Any exterior areas that may contain evidence should be marked off and
preserved. These include burn areas, hurled missiles, garbage cans where
accelerant containers may have been deposited, debris fields, and points
of ingress and egress where fingerprints and trace evidence may remain.
Later, point these out to the fire investigator.
Have all
witnesses' names, contact information, and relationship to the fire been
recorded?
Take contact information from any victims and witnesses at the scene.
Continue to monitor the crowd and approach new people to ascertain their
relationship to the fire and add them to the potential witness list. Secure
key witnesses until a statement can be taken. Record where victims are
taken for treatment. Forward all this information to the fire investigator.
Have the
first responding officers and any other officers with information been
interviewed by the fire investigator?
Report all information you have gathered and all things you have observed
to the fire investigator.
Has the
department offered assistance in the ongoing investigation?
Law enforcement can be of assistance in the ongoing investigation. Speak
with the fire investigator and offer assistance in:
- taking
statements
- canvassing
the neighborhood
- finding
owners, occupants, or others sought for interview
- searching
for particular pieces of evidence
- contacting
delivery services
- canvassing
local businesses for suspicious purchases or activity
This assistance
can allow the fire investigator to concentrate on the origin and cause
determination. Be sure these requests are properly integrated into the
incident command system and the overall fire investigation plan.
Emergency
Medical Service
EMS can also
gather information for the fire investigator. Here is a checklist of actions.
Before
the Fire
Has a
working relationship with the local fire investigator(s) been established
and are all stakeholders clear on their role in the fire investigation
plan?
Preparation before the fire call is critical to ensuring the response
and investigation run smoothly and systematically. Reach out to the fire
investigator, fire department, police department, and others in your local
area and form a working group to develop a fire response plan. When it
comes time to implement the plan, no time will be lost in coordinating
activities. This group can also coordinate community fire prevention events.
Have all
EMS members been trained in the observation of events and behaviors at
the fire scene?
Because EMS works directly with victims, they may be able to observe injuries,
behaviors, and verbal statements that other professionals do not. All
these circumstances should be noted and later reported to the fire investigator.
At
the Scene
Have victims
been treated and details about their behavior and injuries noted?
EMS has the opportunity to observe and interact with victims and witnesses
very close to the time of the event. Although your first priority is treatment,
note how victims act and what they say. Report this information to the
fire investigator. It may assist in reconstructing the timeline of events.
The author
acknowledges Fire Captain Dennis Smith, Atlantic City NJ Fire Department,
for his source material on the four steps for evidence recognition and
preservation by the fire service from interFIRE VR.
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