The risk of harm has to be physical harm. It is sufficient that the act may cause an injury not necessarily death. something that causes fear is not sufficient this is so even if it causes the person a heart attack
Dawson - there must be a risk of physical harm - emotional fear on its own is not enough
- Three defendants attempted to rob petrol station
- The attendant managed to sound the alarm but dropped dead from heart attack
- Causing Him fear through the attempted robbery was not a dangerous act and did not make this manslaughter
- But if the person is aware of the fragility of the victims and the defendant will be liable