A top aide to US Attorney John Durham, who is probing the origins of the Trump-Russia investigation, has resigned from the Department of Justice, Fox News has confirmed. A Justice Department source confirmed Friday that the federal prosecutor, Norah Dannehy, has resigned. Dannehy has worked with Durham for years and is a close aide to him. Durham’s office confirmed that Dannehy resigned from the DOJ but did not elaborate on her reasoning. The Justice Department did not comment Friday.