Parents of Alfie and Harry McQuillan describe what happened when they discovered the overdose of morphine had been given.
One twin was given ten times the recommended dose while the other twin was given 17 times the normal dose.
Both died soon after the drug was given.
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Remaining cold, with frost and locally persistent freezing fog.
Cold and dry, with dense freezing fog for some.
A Catholic school has been accused of breaching anti-discrimination laws after claims a Muslim pupil was told she could not wear a headscarf