A mysterious academic who allegedly acted as a link between Donald Trump's presidential campaign and the Kremlin is "missing and may be dead", according to court papers.
Joseph Mifsud, 57, became embroiled in scandal after he was said to have offered "dirt" about the Democratic candidate Hillary Clinton to a Republican aide at a London hotel.
The Maltese professor, based at the University of Stirling in Scotland until last year, has previously denied suggestions that he was a Russian agent saying: "Secret agent! I never got a penny from the Russians. My conscience is clean."
But last week he was named in papers lodged with a New York court by the Democratic National Committee – the Democratic Party's governing body – which is suing Russia, the Trump campaign and WikiLeaks for allegedly interfering in the 2016 election, according to the Daily Mail.
The documents said all the defendants in the case have been served with the complaint, "with the exception of Mifsud (who is missing and may be deceased)".