serious crime Flashcards
(139 cards)
the two key tasks in any investigation is
- gather and preserve evidence.
- accurate and detailed documentation
purpose of a team conference
- keep everyone up to date
- exchange views and important information
- create opportunity for 2IC to task members and pass on instruction.
- give OC a chance to brief all members on investigatively important topics/ priorites/ lines of enquiries.
team conferences are chaired by the OC and should be …
planned.
recorded.
well time managed.
types of conferences
initial conference
regular conference
debrief
phase team conference (ran by OC phase- attended by that team only)
Initial police responders primary function
attend the scene
take control
co-ordinate tasks until a supervisor, CIB staff or OC arrives.
examples of when a homicide is identified.
Body found.
crime scene w/o body present.
drug related deaths.
fatal fire.
hit and runs.
Offenders omissions.
report of abduction
Report of missing persons
reports of violence.
sudden death- infant.
suicide.
unexplained death
Initial responsibilities and the general investigation model
(VAWSEEPO)
Victim (identify and locate)
Appreciation
Witnesses (locate and contain)
Scene (preserve scene)
Exhibits (preserve Exhibits)
Elements (ingredients of offences)
Powers (what powers do I have)
Offenders (identify and apprehend)
What are the four things I should do at a scene when I turn up?
control
freeze
guard
preserve
basic principles of serious crime investigations
appreciation process
Preserve life/ scene.
identify/ apprehend suspects, secure evidence, identify victim
what is an appreciation
an ongoing method for problem solving in which considers the pros and cons of all options available to you.
Benifits of an appreciation
effective use of resouces.
eliminates duplication.
ensures nothing is overlooked
goals setting
Increases chances of success.
idenitifes tasks
manages risk
reduced uncertainty
How do you conduct an appreciation?
Four points
aim- short one line statement with objective.
factors- anything that could affect your objective.
courses open- all ways I can achieve my goal.
plan-proposed course of action.
what information should you get from the complainant/informant?
Actions taken and movements by complainant/informant at scene.
Circumstances leading up to discovery.
Demenour of complainant/informant.
Details of others at scene.
First hand account of what they know.
Full contact details.
Hazards they have identified
Identity of victim.
precise details of location of scene.
Relationship to victim or suspect.
suspect ID and location
To reduce risk of losing /contaminating scene before police arrival, the informant may be asked to….
Act as scene guard if safe to do so.
await police arrival and identify themselves.
Not to enter scene.
not to touch anything.
prevent others from entering/touching scene.
what should police record about the informant when speaking to them.
Clothing.
Demenour.
exactly what they say.
what is your first priorty at a scene?
safety of attending police and others present
what are the three cateogories the physical condition of a victim?
Alive and uninjured
Alive and injured.
no signs of life.
if a victim is alive but injured and has to be moved, what should you record in your notebook?
their original body position and any previous movements.
What should you record in your notebook if the victim needs to be taken to hosptial
details of the ambulance crew.
exact destination.
What should you do when you arrive at the hospital with the victim?
Obrain medical opinion of victims current condition.
seize clothing and possessions for evidence.
establish identity.
obtain pre-transfusion blood sample using police toxicology kits.
Seize any discarded bandages used to cover gunshot wounds and record the position on the victim where each bandage had been applied.
Obtain firearms residue samples when firearms are suspected.
Note and photograph injuries.
arrange DNA swabs to be taken from victims skin where they would be relevant to case.
obtain details of any all persons who visit and contact victim.
conduct scoping interview with victim.
conduct a prelim interview with ambo/emergency staff who treated victim.
can i take a statement from someone who is going to die?
yes, regardless of whether they can sign it or not. It may be admissible as heresay evidence in a trial.
What factors should I consider under 16(1) of evidence act when taking statements?
accuracy of observations.
circumstances relating to making the statement.
contents of statement.
nature of the statement.
Verasity.
Can you assume that someone is dead?
Not unless it is obvious that they are not.
If there is a chance of life first aid must be administered and ambulance called.
what should i do when a body is discovered?
Call ambo.
Commence first aid/ resurection.
record movements of body.
remain with body until relieved by supervisor.
arrange a dr to pronounce life extinct (unless obvious)
treat victim as a scene.
instruct medical staff to leave clothes on body.
request connecting tubes/ needles/ banadages/ medical items left in situ.
conduct scoping interview with medical staff who treated victim and cover their actions, cause of death, injury types.
ascertain if the victim spoke to anyone before death and record.
record body position, lividity, injuries, clothing.
objectively record everything at scene.
record all exhibits.
scene sketch noting exhibits and victim.
provide full info to OC.