A former undocumented immigrant talks about experience Posted on May 8, 2017 by Thomas Azar As immigrant families continue to live in fear because of the Trump administration’s crackdown, D.C.’s school superintendent talks about her own experiences as an undocumented immigrant. Hanseul Kang didn’t learn she was undocumented until she was 16, when she began to realize the disadvantages of her status. Kang writes about her experience in The Washington Post.