It is understood the two people suspected of carrying out the knife attack were known to Britain's domestic security service.

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Lawyers for Brown based part of their appeal on a claim that he was unaware a knife attack was to be carried out.

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Sir Declan, who heard the case with Lord Justices Higgins and Girvan, stressed the impact of the knife attack on Thomas's parents and the boys who survived it.

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She suffered 72 separate wounds in the knife attack.

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He also faces a charge of attempted aggravated murder for using a knife to attack Sugiyama's baby, and eight counts of aggravated assault.

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Mr Harrington said it was likely that a wide-bladed knife had been used in the attack.

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Glassey was killed with a steak knife in March 2008 during an attack involving several other teens on a dark street corner in Gloucester County, N.

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"When you have someone like you or me who doesn't intend to attack a flight, whether we have a Swiss Army knife in our pocket or not doesn't make any difference, " said Ron, president of Virginia-based New Age Security Solutions and former head of security of Ben-Gurion Airport near Tel Aviv, Israel.

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They were also acquitted of a 1997 attack on a woman who testified that it was Dukuzov who held a knife to her throat and also threatened her family.

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