Imran Khan has addressed crowds in the Pakistani city of Gujranwala after shots were allegedly fired at his vehicle during a march earlier.
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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.