MSNBC Live with Tamron Hall 05/13/16

KY Principal leading the fight for transgender students

Principal of J.M. Atherton High School in Louisville, Kentucky, Thomas Aberli, is leading the fight for transgender students in his school by instituting protections for those students almost two years ago. Aberli joins MSNBC’s Tamron Hall to discuss. ... more Duration: {{video.duration.momentjs}}