Serious Crime Investigation Flashcards
Primary function of initially attending officers
- To attend the scene at the early stage
- To take control of the situation
- To coordinate the tasks
The incidents that are not initially identified as homicide may include…
- Missing person
- Sudden unexplained death of an infant
- Unexplained death
- Abduction
- Violent incidents where the fatalities are not anticipated
- Crime where a body is not present
- Hit and Run incidents
- Suicides
- Fatal fires
- Drug related deaths
Two key tasks of any investigation are
- To gather and preserve evidence
2. Documentation
Four types of conference
- Initial conference
- Regular conference
- Debriefing conference
- Phase team conference
Benefits of making an appreciation
Appreciation:
- Informs police what they are expected to achieve
- Increases chances of success
- Manages risks
- Reduces uncertainty
- Eliminates duplication
- Establishes sequences of activities required
- Ensures nothing is overlooked
- Ensures effective use of resources
Four basic steps of an appreciation
- Aim
A short statement identifying a single objective.
Must be clear and accurate. - Factors
Circumstances that may affect a manner in which you will achieve the desired outcome.
Ask ‘So what?’ followed by ‘Therefore…’ - Courses Open
Possible ways to achieve the aim.
Consider advantages / disadvantages / risks. - Plan
Proposed course of action to achieve the aim.
Must be clear, logical, recorded and delivered in GSMEAC format.
Purpose of the Police attending sudden death incident
Regardless of the circumstances of a death, the Police is to investigate and gather evidence thoroughly to satisfactorily explained the circumstances of that death.
Physical conditions of a victim
- Alive and uninjured
- Alive but injured
- Shows no signs of life
For the statement of dying victim to be admissible as hearsay evidence (s.18(1)(a) Evidence Act 2006), the court must be satisfied that…
Five factors demonstrating reliability…
The content of the statement and the person who made it are reliable.
Police must record any factors demonstrating reliability.
The factors may include:
1. The nature of the statement
2. The content of the statement
3. The circumstances relating to the making of the statement
4. The circumstances relating to the veracity of the person
5. The circumstances relating to the accuracy of observation of the person
General investigation model
The general investigation model VAWSEIPO should be applied in all cases.
V. Victim
Identification and location of the victim
A. Appreciation
Make an initial appreciating and risk assessment to self / others
W. Witness
Locating and containing of the witnesses
S. Scene
Preserve the scene / Establish boundaries
E. Evidence
Note and preserve exhibits
I. Ingredients
Consider whether the ingredients of an alleged offence have been established
P. Powers
Establish what powers are available and consider its execution
O. Offender
Identification and apprehension of the offender
Initial Action - Victim shows no signs of life
- If there is the slightest possibility that the victim is still alive, commence first aid and call ambulance
- Do not move the victim any more than necessary to establish if they are still alive
- If the victim needs to be moved, record the original position by photo/video/sketch and description
Follow those steps:
- Consider First Aid and resuscitation / Record original position and movements
- Remain with the body until relieved by CIB or NCO
- Obtain life extinct certificate
- Treat the body as a scene - do not move
- Instruct medical staff to leave the clothes on
- Instruct medical staff to leave tubes/needles/bandages/etc in situ
- Scope interview of medical staff about their actions/injuries/cause of death
- Record all exhibits
- Sketch/Plan positions of the body and exhibits
- Record description of the body/lividity/clothes/injuries
- Record everything observed objectively (smell/sound/sight)
- Establish if the victim has spoken to anyone be over the death and what was said
- Early SITREP to OC investigation
Common Approach Path (CAP)
Control all movements to and from the scene using a path which avoids the use any routes to and from the scene possibly taken by the victim or offender
Scene Guard - Purpose of the scene guard and crime scene log
- Prevent unauthorised entry into the scene
- Integrity of evidence or possible evidence is secured
- Intelligence opportunity is maximised
- Contamination issues are managed
Scene Guard - is to record the following details
- Time of entry to / exit from the scene
- Name and designation
- Authority to enter the scene
- Purpose of the visit the scene
Scene Guard - Duties
- Secure the scene
Deny entry to anyone unless they are expressly authorised to enter by OC / CSC / OC scene - Record details
Maintain the Crime Scene Log / Record details of those who authorised to enter - Control movements
Direct those who authorised to enter to CAP and supervise its use - Record movements
Record in the Log any movements and details of any vehicles to/from/near the scene - Brief others
Communicate relevant information to OC / CSC / OC Scene - Avoid disturbance
Do not enter / contaminate / interfere with the scene - Protect the scene
Be vigilant to such activities as animals at the scene - Remain on duty
Remain on duty until relieved - Brief replacement
Brief the oncoming scene guard and hand on the Crime Scene Log - Respect security
Do not discuss the matter with witnesses / bystanders / media - Demonstrate courtesy
Use courtesy with civilians / crowd - Inform others
Report the actions taken to OC / CSC / OC Scene
Media at the scene
- Keep the media away from the immediate scene
- Do not make any comments about the incident
- Inform OC Investigation
IA officer is to brief the OC Investigation and to report the following
- What has occurred
- What actions have been taken
- What has not been done
- What needs to be done
Who should be appointed OC Body
An experienced officer with awareness of forensic issues
OC Body - Responsibilities
- Ensure the death is certified by a doctor/paramedic using POL265
- Maintain security/continuity of the body/samples/exhibits from the scene to PM
- Secure/guard the body/samples/exhibits with dignity and respect
- Note/Record observation
- Note/Record details of medical staff who attended the victim
- Note/Record any actions taken by anyone in respect of the body
- Establish if the body has been moved/disturbed
- Photo/Video the body in situ
- Arrange for the body to be transported from the scene to a mortary (with authority of OC)
- Compete 1S procedures
- Arrange for the formal identification of the body using POL265A (with authority of OC)
- Obtain medical records of the victim
- Attend PM with OC
- Attend briefing of pathologist with OC
- Ensures a photographer takes sufficient number of photographs of the body before the clothes is removed/disrupted/during PM
- Preserve exhibits from the body
- Record/Label/Secure the samples/exhibits from the body
- Ensure F/P and palm prints are taken
- Attend debriefing with pathologist and record findings
- Ensure the cultural responsibilities are addressed
Four basic IA principles in relation to a scene
- Freeze
- Control
- Guard
- Preserve
Primary purpose of PM..
Pathologist findings may include…
The primary purpose of PM is to establish a cause of death.
The pathologist findings may include:
- Time/Mode of a death
- How injuries contributed towards the death
- Nature/Size of the weapon used
- Approximate height/stature of the suspect
- Areas of interest for witness/suspect interviews
- Negating possible defence
- Identification of the victim (if hasn’t been established)
Body - Unless there is an emergency, the body is not to be moved without…
Authority from OC investigation
Body - Establishing if the body has been moved
Do’s and Don’t’s
Establish if the body has been moved/disturbed, and if so:
- Do not attempt to restore the scene
- Establish the original/unchanged scene for further photo/reconstruction
Body - Preparing body for removal
- Photo/Video/Sketch/Plan position of the body
- Marking/Recording position of the body (measuring distance)
- Record detailed position of the body:
- position of the limbs
- appearance of the body
- wounds / clothing
- trails of blood
- lividity
- rigor mortis presence - Safety first (consider safety issues)
- Cover hands/feet/head in the paper bags secured with a tape to prevent loss of trace evidence (if wet use plastic bags)
- Ensure the clothing on the body is not contaminated
- Wrap the body in a plastic sheet and place it in a bag
- Search underneath of the body
- Exhibit sheets/bags used for transport the body
- Obtain approval from OC to remove the body
- Arrange for undertaker to take the body to a mortary (ensure the body bag is sterile)
OC Body - Making notes in relation to PM
OC Body is not to make any notes in relation to PM unless specifically directed to do so by OC Investigation
OC Body - Primary role during PM
- To observe and document
2. To deal with the exhibits associated with the body in a structured and methodical manner
OC Body - Stripping the body
Stripping the body is to be done before PM but only under direction of OC Investigation.
- The body is to be stripped in front of the pathologist
- Remove the body from the fridge and take it to PM (assist mortary staff)
- Remove the body from they body bag causing minimum disturbance
- Exhibit the wrapping and body bag used to transport the body
- Photos of the body before / after stripping
- Remove the clothes from the body:
- avoid cutting
- if unavoidable, cut in the places where the evidence is less likely to be
- search the clothing - Inventory clothing and possessions
- Label each item
- Seal each item in a different bag
- Avoid cross-contamination of exhibits
- Maintain security and continuity of the body / possessions until PM
- Collect trace evidence using a fine sieve in the table drain
OC Body - The photographer is to be instructed to take the photos of…
- The body before stripping
- The body after stripping
- Close ups of any wounds / marks / internal injuries / unusual features (using a measuring scale)
Seven alternative methods of the victim identification
- Fingerprints
- DNA profiling
- Dental records
- Eye examination record
- Medical examination records
- Facial reconstruction
- Personal effect
OC Body - After PM all exhibits are to be handed to OC Exhibit along with…
- PM exhibit schedule
- Notebook entries (OC Body)
- FWS
OC Body - Sudden Death File
- Report for a Coroner (POL47 / POL47A for under 2 years)
- Copy of Deceased Person Certificate (POL265)
- Copy of Deceased Person Identification (POL265A)
- Statement relating to the formal identification of the victim
FLO - Primary Role
Family Liaising Officer is an investigator, not a support person
FLO - Plan should be recorded to consider…
- Selection of FLO (including criteria for selection)
- Exit plan for FLO
- Objectives of FLO
- Most appropriate method of interviews with the family members
(Including special consideration) - Information to be released / withheld from the family
- Family requests which have not been agreed to and the reason for it
- Complaints made by the family and OC’s actions to resolve the issues
- Family member considered to be a suspect
(OC I’d to determine if that is the case) - Liaising with the Victim Support and other support agencies
FLO - Family
- Includes parents / partners / siblings / children / guardians / whanau and anyone else who had a direct contact with the victim
- Includes ‘chosen’ family
- Should include victim’s culture and lifestyle
FLO - Importance of identification of cultural origins of the family
Helps to enhance the relations with the family and contribute to the victim’s profile
FLO - Responsibilities
- Profile the victim
- Prepare the family tree
- Gather all relevant information from the family
FLO - Who else can take VIS from the family members
Homicide trained victim support volunteer
Area Canvas - Objectives
- Identification of the offender
- Identification / location of evidence
- Identification of the witnesses
- Gathering information
Area Canvas - Benefits
- Sighting of the victim / offender before or after the event
- Sighting of the relevant property / vehicles
- Sighting of the potential witnesses
- Opportunity to early arrest through early ID of the suspect
- Obtaining key info to drive the investigation / develop lines of enquiries
- Promoting awareness of a significant occurrence
- Eliminating of unidentified persons / vehicles reported by other witnesses
- Obtaining accurate report of local communities
Area Canvas - Criminal Profiling Unit may assist with…
Setting parameters or identification of the locations whether the suspect is likely to be frequent / reside
Area Canvas - Information regarding notebooks on the briefings
Evidence of possible probation values is to be recorded in FWS (rather than notebooks)
Area Canvas - OC Area Canvas is to ensure the staff morale remains high by…
- Providing regular feedback on how enquiries contribute the progress of the investigation
- Providing updates on other enquiries
- Visiting regularly during the area canvas
Area Canvas - OC Area Canvas is to update master record with the following information
- Addresses visited
- Occupants interviewed
- Any relevant comments made
- Documentation completed
Area Canvas - At the completion of area canvas, the OC Area Canvas is to submit a report to OC Investigation outlining…
- Summary of all actions taken
- Any significant findings
- Any actions undertaken outside the original phase strategy
FLO - FLO is to determine the interview requirements for the witness / friends considering
- Whether the witness requires special consideration
(Due to personal characteristics or nature of the offence) - Availability of the witness
- Any needs the witness has for special assistance
- The optimum approach to be taken with the witness
Witness - By maintaining the contact with the witness, the Police is more likely to become aware of…
Threats / Intimidation / Interferences
Witness - How can witness refresh their memories before Court
- Reading previously signed statement
2. Reading DVD interview transcript
Witness - Situation where the witness can enter the National Witness Protection Programme
Situation where a serious threat to life is understood to exist
Witness - How can anonymity of the witness be obtained?
By an application or order from the Judge
Witness - Preserving / Recovering evidence from the witness
- Before an interview, preserve/recover all available physical evidence from the witness (fibre, fluid, etc)
- Consider forensic examination of the witness (fingernails scrap, hair comb)
To preserve/recover physical evidence from the witness, consider:
- DNA swabs - areas where the witness was touched by the offender
- DNA swabs - any blood on the witness
- DNA swabs - any other relevant areas on the witness
- Forensic medical examination (fingernail scraps, hair comb, etc)
- Seizure of clothes / footwear
- Seizure of any other items touched by the offender
- Avoid cross contamination (use different vehicles / interview rooms)
- Photo of the witness at the scene
Witness - Initial Questioning of the witness
(Brief Scope Interview)
- What happened
- Where it happened
- Who was involved
- What the witness did
- Where the witness went
- What the witness touched
- Who touched the witness
- Who else was present
- Description of those people
- What others did / said
Witness - Obtaining key material of the witness at the scene
Initial Action
- Obtain full details of people at the scene
- Assemble people in a clear area accompanied by the police
- Isolate the witnesses from each other (to avoid contamination)
- Brief interview of the witnesses
- Establish if anyone has left the area
- If witness made a phone call, establish the number and who answered
- Record registration numbers of any vehicles in the vicinity (nearby)
- Seize CCTV footage in the vicinity
OC Suspect - Responsibilities
- Obtaining info about suspect / POI as they are identified by OC investigation
- Thoroughly profiling / investigation any suspect / POI to enable OC investigation to establish their involvement in an offence or to eliminate them from enquiries
- Seeking evidence to cover the ingredients of the offence
- Mitigating and dealing with possible defences that may be raised
- Providing a basis for further investigation
OC Suspect - Categories of managing the suspect
- Identification and profiling
- Arrest and termination
- Interviewing
OC Suspect - Initial Brief of the suspect team
- Circumstances of the offence / scene analysis / witness evidence
- Full details of any suspect / POI
- Description of the suspect provided by the witness
- Whether modus operandi / criminal signature has been identified
OC Suspect - Factors that may influence setting of investigation priorities
- Weight of evidence against a person
- Likelihood of the person to leave the area
- A particular urgency in solving the case
- Availability of staff
OC Suspect - 12 sources which may contain info about the suspect
- Bank records
- CCTV / Other images
- Personal computer information
- Telco info
- Voice report system
- Subscriber / Customer info
- Access / Door security system
- Tachographs
- Vehicle GPS
- Toll records
- Cell phones
- Internet websites
OC Suspect - Six factors indicating that e suspect requires special considerations
- Linguistic
- Cultural
- Religious
- Medical conditions
- Impairment
- Disability
OC Suspect - Avoiding cross-contamination when dealing with the suspects
- Make an appreciation - which staff is to seize the clothing
- Assign separate officer to each suspect
- Keep the suspects apart (including transport and custody)
- Clothing is to be packaged/labelled/sealed in accordance with the standard operational procedures
File Manager - Who appoints the File Manager / Who the File Manager reports to
2IC
File Manager - Primary role of FM
An investigator
File Manager - Main Functions
- Assist with establishing/maintaining the investigation headquarters
- Operate the paperwork flow in accordance with the Serious Crime Document Management System outlined in the Serious Crime Template
- Manage the electronic and physical files relating to the investigation
- Support 2IC by reading the docs / highlighting important info to the 2IC
- Assist 2IC with identification/recording of evidential material
- Complete synopsis for all docs received (excluding covert police activities)
- Ensure flow of info throughout of investigation
- Assist with the Prosecution File preparation
- Assist with the Trial management