Report: Mueller's team interviewed top Trump campaign aide Sam Clovis

Last week, Special Counsel Robert Mueller's team interviewed Sam Clovis, national co-chairman of President Trump's 2016 campaign and chief policy adviser, a person familiar with the situation told NBC News on Tuesday. He also testified before the investigating grand jury. Clovis was the supervisor of George Papadopoulos, a foreign policy adviser to the campaign who is cooperating with Mueller and pleaded guilty on Oct. 5 to making false statements about his interactions with Russians. Court docu...