Police Powers Flashcards
R v. Mann
Issue: Can police search someone before officially detaining them?
Facts: Police were looking for a suspect in a break and entering, they saw Mann walking down the road matching the description of the suspect, police searched Mann, he had something soft in his pocket, it was drugs and he was arrested.
Holding: Police have the power to search incident to investigative detention, but in this case soft drugs were not relevant to the investigation so the evidence was excluded.
Exclusion of Evidence
Section 24(2) - Where police obtain evidence in a manner that violates the rights of the accused, that evidence will be excluded where its admission will bring the administration of justice into disrepute.
Waterfield Test - From Mann
- Does the conduct fall within the general scope of a police duty?
- Does this conduct involve unjustifiable use of powers with the duty
Powers of Arrest
Section 495 Criminal Code
- For the police to arrest someone they need to have reasonable and probable grounds
- The officer must believe the person is performing an offence
R v. Brown
Issue: Were the police racially profiling when they stopped Brown without reason?
Holding: Yes, the officer confirmed he did not have reason to stop Brown, only stopped him when he realized a black man was driving an expensive car
R v. Grant
Issue: Was Grant detained when the police approached him?
Facts: Grant was walking down the street when police approached him for no reason. Police told him to keep “his arms in front of him”, when he confessed to having a gun.
Holding: According to the Thairs test, Grant was detained and had to comply due to psychological detention
Police Powers
- Detain briefly for sobriety checks
- Enter premises in response to a disconnected 911 call
- Detain briefly for investigative purposes
- Conduct roadblocks
- Use sniffer dogs where reasonable and probable cause exists
Rights on Detention
Charter s. 10.
Everyone has the right on arrest or detention
a. to be informed promptly of the reasons therefor;
b. to retain and instruct counsel without delay and to be informed of that right; and
c. to have the validity of the detention determined by way of habeas corpus and to be released if the detention is not lawful.
Thairs Test
Test for identifying psychological detention
1. Circumstances giving rise to the encounter, as reasonably perceived by the individual, general or targeted
2. Nature of the police conduct, including language, physical conduct, place of occurrence, presence of others, duration of encounter
3. Particular characteristics of the accused, including age, stature, minority status, level of sophistication, & racial status
Grant Test
- Seriousness of the Charter-infringing conduct
- Umpact of the breach of Charter protected rights of the accused
- Society’s interest in the adjudication of the case on its merits
Remidy for Charter violations
S. 24(2): Evidence obtained in a manner that infringed upon Charter rights, the evidence will be excluded, IF the admission of the evidence would bring the administration of justice into disrepute
R v. Le
Issue: was Le detained, were his s.8 & s.9 rights violated, should evidence be excluded?
Facts: Police walked into a backyard, started questioning Le & friends, Police asked about Le’s backpack, he ran, police caught & arrested him after finding drugs, cash & a firearm
Holding: Police violated Le’s rights when they entered the backyard without a warrant & detained Le without suspision
R v. Golden
Issues: Was it legal to strip search golden in that manner?
Facts: Three strip searches were conducted in and unclean and public area.
Holding: The arrest was lawful, the strip searches were not, reasonable grounds to conduct the strip search, separate from
reasonable grounds to arrest
Cloutier v Langois
Frisk Search
Classic frisk search
1. Power to search does not imply a duty to search.
2. Will be permitted incident to arrest for reasons of officer safety or to preserve evidence related to the commission of a crime.
3. Search must not be conducted in an abusive fashion.
R v. Stillman
- Stillman was accused of murder, refused to give DNA, police took some without consent, the court said this was against the Charter
- No taking of bodily samples for DNA testing without the accused’s consent and without a warrant.
- In particular, no risk of evidence being destroyed.