The cause of the fire at the University Arms Hotel in Cambridge is believed to be accidental, according to the Cambridgeshire Fire and Rescue Service.
Almost 150 people had to escape from the iconic building when a devastating fire broke out on Tuesday.
Update: Cause of Fire at University Arms in Cambridge was accidental - believed to be fault in air conditioning unit
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Showers, possibly heavy and thundery in places at first, will die out this evening. Sunny spells and a few showers on Thursday.