Hardball with Chris Matthews 04/27/15

Rep. Elijah Cummings on Baltimore riots: 'It's very, very...

NBC News' Tom Costello talks to Congressman Elijah Cummings about what led to the violent clashes between the Baltimore police and protesters regarding Freddie Gray's death. Cummings says, "I think people just decided enough is enough." ... more Duration: {{video.duration.momentjs}}