health care, lawmakers are having to face voters. lindsey graham held a spirited town hall. he had to defend his position on health care and russia. our paul lo sandoval has more. >> reporter: senator graham listened and at one point fired back against the chrritics. there was one point where a woman in the front row accused them of obstructing the investigation between these possible ties between the trump organization and russia. the lawmaker from south carolina, putting it lightly, disagreed? >> that's a bunch of garbage when it comes to me. i don't think i have obstructed anything. i have been more than on the case when it comes to russia. i have stood up for the idea i'm not going to sit on the sidelines and let the russians try to undermine our democracy.