1: Elememts of a crime Flashcards
actus reus
latin term meaning ‘guilty act’
physical part of a crime that prosecution must prove beyond reasonable doubt
must be a voluntary act or omission that causes a certain result or consequence
eg: in a theft, AR is taking someone’s property without their consent
3 ways actus reus can be categorised
- consequence/result crimes: conduct must have caused the prohibited result
- conduct crimes: the prohibited conduct itself
- state of affairs crimes: factual circumstances in existence for which ad is responsible
what must actus reus be?
include case
positive voluntary act
Hill v Baxter
General exception to actus reus being a positive voluntary act
include case
Sometimes D can be convicted even though he didn’t act voluntarily
R v Larsonneur: “being an alien to whom leave to land in the UK had been refused, and was found in the UK”
omission
failure to act/ do something
general rule for omissions
only positive acts can make someone liable, failing to do something is generally not a a crime in English law
exception to general rule on omissions
a person will be liable for a failure to act where they are under a legal duty to act
how may a duty to act arise?
- statutory duty (eg failing to provide a specimen of breath)
- contractual duty
- voluntary assumption of duty
- duty through official position
- duty through creating dangerous situations
- duty through relationships
Case for a contractual duty to act
R v Pitwood
signalman didn’t close gates, someone killed
Case for voluntary assumption of duty
R v Stone & Dobinson
let someone live w them, died from anorexia, failed to care for her
Case for duty through official position
R v Dytham
policeman ignored attack in streer
Case for duty through creating dangerous situation
R v Miller
smoking, mattress, fire, asleep
Case for duty through relationship
R v Gibbins & Proctor
failed to feed 7y/o daughter, died
Example for statutory duty to act
failing to provide specimen of breath
s6 Road Traffic Act 1988
causation
required for consequence/result crimes
must be proven that the Ds actions caused the result
2 types of causation that must be proven
factual causation
legal causation
test for factual causation
include case
‘but for’ test
if the D is guilt, the result must not have happened had it not been for the Ds actions
R v White (poison in glass, died from heart failure)
legal causation test
include case
‘de minimis’ test: Ds conduct must have ‘more than a slight or trifling link’ to the result
R v Kimsey (car chase, forced V off road)
what if there are several factors for causation?
include 2 cases
D will only be liable if his actions were the operating and substantial cause of that result
R v Smith (stabbed, inadequate medical treatment)
OR the significant or substantial cause of that result
R v Hughes
more than one person can be held responsible for the result
chain of causation
the link between the Ds actions and the result
what may break the chain of causation
a new and intervening act
(novus actus interveniens)
3 possible new and intervening acts that may break the chain of causation
- third party
- the victim
- natural but unpredictable event
breaks in the chain: third part
5 cases
Must be the operating and substantial cause: only broken if the second cause is so overwhelming as to make the original wound insignificant
R v Smith (stabbed, inadequate medical treatment)
No break in the chain unless the treatment was so independent of the D’s acts and in itself so potent that the ad’s conduct no longer made a significant contribution
R v Cheshire (shot, tracheotomy, died from complications)
Chain broken by ‘palpably wrong’ medical treatment
R v Jordan (stabbed, healing, antibiotics, allergic, died)
Switching of life support machine when patient is brain dead doesn’t break the chain of causation
R v Malcherek (causes V to be brain dead, unplugged life support)
Chain of causation not broken if the actions of the third party were reasonably foreseeable
R v Pagett (pregnant woman, shield, returned fire, shot)
breaks in the chain: victim
2 cases
Vs actions must be reasonably foreseeable
R v Roberts (D made sexual advances, jumped out of car)
Vs actions must be in proportion to the threat (not ‘daft’)
R v Williams (though D was going to rob him, jumped out of car)