Joaquin Castro exposes corruption by tweeting out names of Trump donors, Don Jr. and Republicans respond. Noelani Goodyear-Kaopua LIVE on the Hawaii protests against the establishment of a giant telescope on sacred Native land. Grandson of Reagan, Thurmond and Graham political strategist records violently racist videos. AOC reaches out to white supremacists, saying it's "not too late" for them to turn a new leaf. California Congressional candidate Jose Caballero LIVE on his run for a seat in the U.S. House, and his plan to address the veteran suicide crisis. Tucker Carlson says white supremacy is a hoax, despite his own racist claims regularly being embraced by well-known white nationalists.