Meredith Kercher's sister Stephanie and brother Lyle have spoken to the media after Amanda Knox and Raffaele Sollecito have had their guilty verdicts for the murder of the British student reinstated by judges.
They said that they are "still on the journey to the truth" and that America "should extradite" Knox.
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A man, reportedly armed with a knife and a baseball bat, was detained close to the event and police cleared the area as a precaution.
A remarkably mild night
Thousands of people have gathered in the centre of Manchester for a vigil in the wake of the terror attack.