behind bars and pledged to restore public trust in the criminal justice system. she was an attorney for an insurance company before running for office and also served as a prosecutor in the office. she now runs. she comes from a long line of police officers. her mother father and grandfather, they were all members of the boston police department. her husband represents the neighborhood where freddie gray lived. he'll join the conversation later on "morning joe." this is going to be fascinating in the process. in washington d.c. yesterday outside the u.s. capital, independent vermont senator bernie sanders launched his nomination for president. clinton is facing another challenge, distancing herself from some of her husband's policies of the past. here's our and andrea mitchel. >> reporter: hillary clinton arriving for her third