Non-Citizens Are Voting James O’Keefe documents the problem in North Carolina, where the Senate race is close.

http://www.nationalreview.com/article/391474/non-citizens-are-voting-john-fund

https://www.youtube.com/watch?v=fhjq6y1frPQ

http://pjmedia.com/tatler/2014/10/29/massive-non-citizen-voting-uncovered-in-maryland/