C must prove that she suffered from a recognised psychiatric condition that is severe and long-term, 2) C must prove that it was reasonably foreseeable that a person of normal physical fortitude might suffer psychiatric injury from the horrific event, 3) The control mechanisms from Alcock must be satisfied: there must be a close relationship of love and affection between C and someone involved in the incident, there must be close proximity in time and space, and C must have witnessed the event or immediate aftermath with her own unaided senses, 4) D must have breached his duty of care if he failed to reach the standard of care required of the reasonable person in the circumstances, 5) D's breach of duty must totally be the cause of C's psychiatric injury