Richard Follis, Family solicitor said that there was no doubt that the morphine played a part in the twins' deaths.
He said if the morphine had not been given, probably both twins would be alive today.
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Any mist or fog will clear quickly during the morning leaving the rest of the day dry with plenty of hazy sunshine.
Saturday will be fine and dry with sunny spells but with a noticeable easterly breeze.
Former Aston Villa, Coventry City and Leicester City star Dion Dublin tells ITV News Central how he thinks his former teams are doing.