Tributes have been left at the scene of an attack in which a man, named locally as Robert Jackson, was stabbed to death on Sunday night in Moston, Manchester.
His 13-year-old daughter was also found with suspected stab wounds and is in a critical condition in hospital.
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After decades of struggling negotiations both activists and delegates are hoping for some form of landmark agreement.
World Rugby chairman Bernard Lapasset led the tributes, calling Lomu 'a giant' of the game.
Jaw bone fragment studied by British scientist comes from a smaller cousin of the better known Triceratops.