Cornwall Fire and Rescue Service have said a fire started at Great Trethew Manor Hotel at Horningtops near Liskeard on Wednesday was accidental.
Fire Investigators have concluded their examination of the scene.
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Cloud will thicken and rain will strengthen in the early hours, creating a blustery night.
Cloud will thicken across the region overnight and there may be outbreaks of rain.
The Football Association has confirmed Sampson has been sacked over safeguarding allegations made about his time at Bristol Academy.