Day. And that little girl was me. Do you agree today that you were wrong to oppose bussing in america . Do you agree . That is senator Kamala Harris confronting biden directly in what has become the most explosive exchange of the democratic primary yet as she becomes one of the most buzzed about candidates. One of her top aides is joining us live in just a minute. Plus, as every night two candidate signaled support for undocumented immigrants, we are getting a big announcement developing from the Supreme Court on young undocumented immigrants brought to the u. S. As children. We have a look at the 2020 field, debate fallout and many other stories during this busy our. Breaking news from the Supreme Court. Nbcs Pete Williams is there. Significant news in the last 20 minutes on the program known as daca. Whats up . Reporter right. The bottom line is the Supreme Court says it will hear the Trump Administrations appeal next term. Now, this is remember, this is the program that allowed 700,