Criminal: key cases Flashcards
(179 cards)
Warner v Metropolitan Police Commissioner
D will be liable for a possession of drugs even if they are mistaken as to what it is they are in possession of (cannabis/scent)
R v Jordan
Medical conduct in a homicide case will break the chain of causation where it is so grossly negligent as to override the effect of the original crime e.g. administering a antibiotic which the victim is known to have an intolerance towards
R v Cheshire
Medical conduct in a homicide case will not break the chain of causation where it is merely negligent e.g. the victim developing breathing problems after an operation
R v Larsonneur
You can be liable merely for the location you find yourself in (situational liability) (deportation from Ireland to England)
R v Deller
The actus reus must always be proven - even if the defendant asserts that they have conducted it
R v Roberts
An instinctive ‘fight or flight’ response from the victim will not break the chain of causation so long as it is a proportional response to the defendant’s conduct (jump from car)
R v Paggett
Third party conduct may break the chain of causation where it is a voluntary and purposeful action (girlfriend as human shield)
R v Hayward
The ‘thin skull’ rule - the defendant must take their victim as they find them, even if they are unusually sensitive to force (wife dies after being chased and shouted at due to condition)
R v White
The but for test should establish factual causation; if the death would not have occurred but for the defendant’s conduct, they are liable (spiked drink and heart attack)
R v Blaue
The victim’s own conduct will not break the chain of causation so long as the defendant’s conduct is still an operative cause of the death (Jehovah’s Witness)
R v Kennedy (No 2) - causation
A person will not be liable for the death of a person to whom they supply drugs, resulting in an overdose, so long as that person accepted the drugs voluntarily and while well informed
R v Evans (Gemma)
A person will be liable for the death of a person to whom they supply drugs where, through their conduct, they create an exceptionally dangerous situation and fail to take reasonable steps to eliminate that danger
Stone and Dobinson
A duty to act exists between people where one has assumed a duty of care for the other in some way e.g. by inviting them to live in their house
Gibbons and Proctor
A duty to act exists between people in familial relationships, particularly parent-child relationships (mistress given money for child)
R v Pittwood
A duty to act may arise from contractual obligations e.g. the obligation to close a railway gate
R v Miller
A duty to act exists where a person has created a dangerous situation e.g. leaving a lit cigarette on a mattress
Attorney General (Reference No 3 of 1994)
A foetus does not have a life in the sense that it cannot be a victim of homicide (stabbing pregnant girlfriend)
Airedale NHS Trust v Bland
Turning off a life-support machine is an omission rather an act, and a person is legally dead when they are brain dead (Hillsborough disaster victim)
R v Vickers
One mens rea for murder is the direct intention to kill or cause GBH; the latter in this case
R v Woollin
One mens rea for murder is the oblique intention to kill or cause GBH, and a jury may FIND (not infer) intention from foresight of a virtual certainty (thrown baby)
R v Lowe
For constructive manslaughter, the defendant must have done an act (not an omission e.g. leaving a sick baby untreated)
R v Andrews
For constructive manslaughter, the defendant’s act must be unlawful, so, for example, overtaking a car would not suffice
R v Church
For constructive manslaughter, the defendant’s unlawful act must be objectively dangerous e.g. throwing someone into a river
R v Dawson and others
For constructive manslaughter, the danger involved in the defendant’s unlawful act must be obvious to all sober and reasonable persons (the danger involved in scaring someone with a heart condition would not be obvious to those who did not know of the condition)