Causation Flashcards
State a brief introduction into causation
For consequence crimes it must be shown that the D “caused” the outcome. Causation refers to the relationship between the Ds conduct and the result. The prosecution must show an unbroken and direct chain of causation between the Ds actions or omissions and the consequence.
What are the two tests to show whether a D can be blamed for the outcome?
-Factual Causation- “but for” test
-Legal Causation- “deminimis” rule
What is the Latin for an “intervening act”?
“Norus actus interveniens”
For both factual and legal causation what must there not be?
-An intervening act
“Norus actus interveniens”
What is the Latin for the idea of the “but for” test?
But for the Ds actions, the consequence would not have occurred
“Sine qua non”
“without which it could not be”
What happened in the case of Pagett?
(Factual Causation)
D took his 16 year old girl pregnant girlfriend hostage in his flat. He used the girl as a human shield and fired at the police. The police returned fire and the girl was killed. D was convicted as the V would have not died “but for” him using her as a shield.
What happened in the case of White?
D put cyanide into his mother’s lemonade, but she coincidentally died of heart failure before she had not consumed enough poison to kill her. D was not the “but for” cause, she would have died anyway.
What happened in Hughes?
V was under the influence of drugs crashed into Ds vehicle. Ds driving had not been at fault, the V was entirely responsible for their own death. However the D was uninsured at the time and on a provisional licence. It was clear that “but for” D diriving the V would not have crashed into him. However, the CA quashed the conviction , this was an absurdity as the D was just driving on the road at the wrong time.
What is legal causation?
“De Minimis” rule (more than minimal)
Sometimes the Ds conduct will be the only contributing factor and thus they are clearly more than the minimal cause. However sometimes something else may happen. The de minims rule assess how much D contributed to the results and whether it was enough to still I deserve the blame.
When considering legal causation what is the jury directed to ignore?
A jury will be directed to “ignore trivialities” as there needs to be “more than a slight or trifling link” between Ds contribution and outcome. However, Ds conduct does not need not be a substantial or main cause of the result.
What happened in Kimsey?
D and V were both driving very fast in their separate cars.
It is not entirely clear what happened jsut before the crash which killed V, but it was accepted that both cars were driving at high speeds. D was found guilty as Ds act need not be the sole cause or even the main cause of victims death. It is enough that Ds act contributed significantly to the result.
Why is the “De minims” rule vague?
-injects some flexibility
-Allows juries to come to a decision based on the merits of each individual case
What is the thin skull rule?
D must take their victim as s/he finds them
What happened in the case of Blaue?
D stabbed V several times, penetrating her lungs. She required a blood transfusion to safe her. She was a Jehovah witness so refused. Medial evidence showed that she was unlikely to die if she had received treatment. The prosecution accepted that Vs refusal was a cause d her death but D was still found guilty because her had to take his victim as he found her.
(Thin skull rule includes beliefs)