The Environment Agency has 10 flood warnings in place for the South East covering Berkshire, Hampshire and East Sussex. This means flooding is expected and residents should take action. There are also 97 flood alerts in place across the region.
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The film had formed part of a commemoration to the Choucair family, three generations of whom died in the fire.
John Nolan, who was found with cigarettes and two lighters, suffered burns on 65% of his body after being alight for around six minutes.
Known as Pily she died in January, seven months after the disaster, having suffered a stroke.