At first it was all clear. Abdul Numan Haider, the teenager shot dead by police in suburban Melbourne on Tuesday night after stabbing two officers, was a "known terrorism suspect" who had "made repeated threats against the Prime Minister".
But even as the lurid headlines were being written and as rolling TV news bulletins breathlessly reported the latest, sensational twist in Australia's homegrown terrorism saga, the story was already unravelling.
Neither the police nor the security agencies know of "any specific threats" against Tony Abbott, or anyone else for that matter, said the Australian Federal Police's Acting Commissioner, Andrew Colvin, adding that he was "very confident" on that point.
Rather, it was "a range of factors" that had "escalated" police interest in the 18-year-old in recent days, Colvin explained, culminating in Haider voluntarily appearing at Endeavour Hills police station, on Melbourne's south-eastern fringe, where he pulled a knife on police officers.
Those factors included "things he had been heard to say", and waving what appeared to be an Isis (Islamic State) flag in a shopping centre.