up further. jessica schneider has more details >> reporter: paul manafort, carter page and roger stone are already under fbi investigation. for their contacts with russians known to u.s. intelligence. now they say they'll go before lawmakers. paul manafort resigned amid questions about his previous lobbying for pro-russian interests in ukraine. today a spokesman said manafort looks forward to meeting those conductsing serious investigations of these issues to discuss the facts. campaign foreign policy adviser carter page denied allegations that he secretly met with putin associates. he told the committee, i would look forward to engaging with you in the interest of finally ending this ruse. and the attorney for roger stone, an former advisor to donald trump, says stone is anxious to talk, stone told cnn i acknowledge i am a hard ballplayer. i have sharp elbows but one thing isn't in my bag of tricks, treason. >> michael flynn. >> former national security adviser michael flynn is...