Here is a sample response applying the law to the scenario provided:
James' liability for Louise's death:
Actus Reus of Murder: James' actions of hitting Louise twice on the head with a vase directly caused her death. The blows fractured her skull and caused fatal injuries.
Mens Rea for Murder: For murder, the prosecution must prove James intended to kill Louise or cause her really serious harm. From the facts given, it seems James snapped and hit Louise impulsively in anger rather than with clear intent to kill. This means the mens rea for murder may not be satisfied.
Partial Defence of Loss of Control: James could argue he lost self-control due to provocation by