Three of the victims of the Metro-North train derailment were "ejected from the train", according to ABC News.
New York Governor Andrew Cuomo said the "train's operator had survived the crash" and was receiving treatment for "unspecified injuries".
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Addressing an audience in America, the former PM said of Europe's single currency that it was not working "as intended".
The countries lawmakers voted to impeach President Park Geun-hye in the wake of mass protests against her.
The former presidential candidate, who has herself been the target of false news reports, said such stories had 'real-world consequences'.