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The explosives detonated at the Boston Marathon were homemade devices full of nails, possibly packed into kitchen pressure cookers, say US officials.
Five men detained in connection with the September 11 attacks will appear at a military court, where lawyers aim to address claims they were tortured.
The momentum in the Libyan conflict is shifting in favour of Muammar Gaddafi whose forces are "robustly equipped" with Russian weapons.
