Malala Yousufzai has been discharged from hospital in Birmingham, the hospital released this video of the moment Malala walked out of her ward:
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Explosives experts were called to the nuclear reprocessing site in Cumbria, to help deal with chemical substances.
The arrests were made on suspicion of producing and disseminating pedophilia content on the internet, the country's Justice Ministry said.
The A4-sized sketch originally went for £75 when it was first sold.