Firefighter Phil McFarlane said watching the cat owners visit the cattery to see if their cat survived "has been difficult".
He added that they were working with the cattery owners to find how many cats were killed in the blaze.
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Police have begun searching a lake at a park in Coventry as they continue their investigation into the disappearance of Nicola Payne.
A dry evening, rain in the morning.
Cool, mainly dry night. Milder with occasionally heavy rain tomorrow.