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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Genelle Aldred brings you the latest weather for the West Midlands.
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A sports coach from Nottingham who set up a charity to help youngsters is leaving to take up a key role at the Football Association.