criminal- causation Flashcards
how is causation established
. factual causation + legal causation + no intervening act
factual causation
. would the consequence have happened but for the actin of the D?
. but for test- R v White
legal causation
. D must be the substantial + operative cause of the consequence- R v Smith, R v Cheshire
. D must be more than the minimal cause (deminimus rule)- R v Kimsey
intervening acts
. acts of third parties
. actions of the V
. unforeseen acts of the V
can break the chain
. palpably wrong medical treatment- an extremely high threshold- R v Jordan
. daft actions- where D’s acts are so daft + unexpected, no reasonable person could have foreseen them- R v Roberts; this has to be proportionate to the threat- R v Williams and Davies
. unforeseeable acts of nature
. voluntary injection of drugs- Kennedy no.2
will not break the chain
. general medical treatment- R v Cheshire
. victim self-neglect- R v Dear; this can potentially go to suicide- R v Wallace
. turning off life support machine- Steele, Airedale NHS Trust v Bland
thin skull rule
. the D must take the V as they find them; pre-existing conditions of V will not break the chain of causation- R v Blaue