Investigations have been continuing today into how a number of wolves managed to escape from Colchester Zoo.
The incident took place yesterday morning and resulted in three of the five wolves being shot dead. One returned of its own accord; the other was tranquillised. They had got out though a damaged fence.
So, what can zoos do, to make sure they are as secure as possible?
Click below to see Malcolm Robertson's full report:
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Spring has arrived as the sun comes out and temperatures rise to 16ºC by Saturday
There'll be a lot of cloud at first this morning but the sun should break through in many places this afternoon.
The cloudy skies will remain tonight but at least temperatures will stay frost-free.