Article snippet: A federal judge ordered Paul Manafort to jail Friday after revoking the former Trump campaign chairman's bail. Manafort appeared in court Friday after special counsel MORE asked a court to revoke Manafort's pretrial release conditions due to his alleged attempted witness tampering. Manafort has pleaded not guilty to all charges. The decision to jail Manafort ahead of his trial in September could put pressure on him to cooperate with investigators examining the Trump campaign’s possible ties to Russia. It is not clear when Manafort could be taken to jail or where he could be held. Prosecutors had asked U.S. District Judge Amy Berman Jackson in Washington, D.C., to narrow restrictions on Manafort or send him to jail amid allegations that he tried to convince two potential witnesses to lie to investigators about lobbying work for former Ukrainian President Viktor Yanukovych. The two witnesses reported Manafort's alleged attempt to influence them to Mueller, according to The New York Times. In a court filing on Wednesday, prosecutors appeared to have inadvertently revealed the identities of those witnesses — previously only referred to as D1 and D2 — as Alan Friedman and Eckart Sager. The two men worked with the Hapsburg group, a band of former senior European politicians who Manafort allegedly paid to lobby on behalf of Ukraine. Manafort faced arraignment on the two obstruction of justice charges on Friday and entered not guilty pleas for both. Manafort had prev... Link to the full article to read more