Sen. Kamala Harris on 2020 race and criminal justice reform

04:50

Sen. Kamala Harris, Democratic candidate for president in 2020, discusses her refusal to participate in an event where Donald Trump was being honored with a Criminal Justice award at Benedict College, how she says she geared her work as a prosecutor towards reforming the criminal justice system, and how this is a goal of her potential presidency, telling Joy Reid, ‘I know the reform that needs to happen.’