Article snippet: Five and a half hours after testifying before a grand jury in the Russia probe, a former political adviser to Donald Trump told ABC News exclusively that he believes the investigation is “warranted.” “No, I don't think it's a witch hunt,” Sam Nunberg told ABC News. “It's warranted because there's a lot there and that's the sad truth.” He added, “I don't believe it leads to the president.” Instead, Nunberg said he believes that many in his inner circle may face legal trouble, including his own mentor and former Trump campaign aide, Roger Stone. “I'm very worried about him,” Nunberg said. “He's certainly at least the subject of this investigation, in the very least he's a subject.” Stone has testified before congressional investigators in the Russia probe, and told ABC News that he would expect Mueller’s team to ask him for documents or emails. But, he said, he had “no knowledge or involvement in Russian collusion or any other inappropriate act.” On Monday, Nunberg made headlines for announcing his intention to defy the special counsel’s subpoena in a series of cable news and newspaper interviews. "Let him arrest me," Nunberg told the Washington Post, referring to the special counsel, Carter Page, Trump's personal attorney Michael Cohen, and the president's longtime bodyguard Keith Schiller. He said there were also questions about Trump’s business and his political positions on Russia. Nunberg described the atmosphere inside the grand jury roo... Link to the full article to read more