Adrian Walls from London Zoo explains why keepers have installed a diving board in the penguin enclosure in the run-up to the 2012 Olympics.
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After his arrest, Apopei described his girlfriend as "a witch" and paced around his cell ranting about devil worship.
Controversial police chief Cressida Dick was today named Scotland Yard's first woman Commissioner.
Police accidentally sent letters to seven people killed in the Croydon tram crash, inviting them to a survivors meeting.