Seize anything that is pertinent to the investigation
SCC determined what in regards to blood samples and police?
If a coroner hands over a blood sample to police in regards to a criminal prosecution, the accused has had his/her charter rights violated.
What goes to inquest?
Deaths that occur in police custody
Deaths that require public airing of the circumstances or involve issues around public safety
Section 5 of the coronors act
A person who has reason to believe that an individual has died in regards to any of the deaths in s. 2 may not alter the body in any way until the coroner directs
5 Qs of the coronor
Who
How - Medical Cause of Death
Where
When
WHAT means ? Mechanisms
Lividity
Pooling of blood
Happens within 2 hours of death - fixed at 8 hrs
Blood will not pool where compressed against a firm surface
Rigor Mortis
Stiffening of muscles (caused by enzyme released into...)
Apparent within 2 hours
Take up to 12 hours for full rigor
Accelerated in warm conditions and presence of stimulants (cocaine)
What are the eight objectives of an investigation?
1. Gather evidence
2. Assess admissibility
3. Formulate reasonable grounds to arrest or obtain warrant
4. Formulate reasonable grounds to lay an information
5. Prove identity of the suspect
6.Prove the remaining facts in issue
7. Prove offender intended to commit the crime
8. Prove guilt beyond a reasonable doubt
Forensic Ident specialist
Locate, record, and recover items (most done through photography)
Also collect and preserve materials!
Dactyloscopy
Classification and filing of fingerprints into pattern types
Allows for database searching
Friction Ridge Identification
Fingerprints - still the mainstay of forensics
S. 657.3 CC
Requires crown an defense to advise court and other party that an expert witness will be called to testify
Processing a crime scene
Only one opportunity to perform this job correctly
Searching methods
Spiral - focal point, and spiral manner
Zone/quadrant - concentrate in specific area
Grid - Similar to zone, used for searching foor small areas