Updated | Alex van der Zwaan, a lawyer who once helped prepare a report for the Ukrainian government, pleaded guilty on Tuesday to lying to federal agents as part of Special Counsel Robert Mueller's probe into Russian interference in the 2016 presidential election. Documents charging van der Zwaan are dated February 16 and were filed publicly Tuesday morning. His sentencing is scheduled for April 3. Van der Zwaan, 33, is a Dutch lawyer who helped prepare a report for the Ukrainian Ministry of Justice on ex-Prime Minister Yulia Tymoshenko in 2012, according to court documents. He worked at the time...