A pair of Democratic senators asked then-FBI Director James Comey to investigate Attorney General Jeff Sessions, amid concerns that he may have had an additional meeting with the Russian ambassador the US, Sergey Kislyak, according to letters obtained by CNN Thursday. Sens. Patrick Leahy and Al Franken -- Democrats on the Senate Judiciary Committee -- sent the requests to Comey and, later, acting FBI Director Andrew McCabe in three letters dated March 20, April 28 and May 12. "We are concerned about Attorney General Sessions' lack of candor to the committee and his failure thus far to accept responsibility for testimony that could be construed as perjury," Franken and Leahy wrote to Comey in their first request. read more http://www.cnn.com/2017/06/01/politics/sessions-russian-ambassador-letter/index.html