The High Court has reserved judgment on the extradition of radical cleric Abu Hamza until a later date.
His QC says that an MRI (magnetic resonance imaging) brain scan could establish that he is unfit to plead and should not be extradited to the United States to face trial on terrorism charges.
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The Met Police has turned down the chance to take part in a challenge which is sweeping the internet.
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Dry with clear spells tonight. Lows of 6°C