Nursing manager Linda Bevan said there were "omissions in a number of areas in Paul's care".
She is now being questioned about changes since Mr Ridd's death. His special needs meant he couldn't communicate very well and nurses didn't notice how much he had deteriorated.
Nursing manager Linda Bevan says nurses should have consulted Mr Ridd's family to help recognise his signs of distress.
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Winds are expected to ease this evening and showers will become lighter and more isolated. A drier and brighter day tomorrow.
After nearly six weeks of campaigning the race for Number 10 has reached its final stages.
Polling stations across Wales will open at 7am on Thursday May 7th. Here is a guide on 'how to' and 'how not to' vote.