There is a growing sentiment in in Miami that black men are being targeted violently by local police officers. Seven African American male suspects have been fatally shot by Miami police in the past eight months. Adding to the tension, some think, is the fact all of the officers who pulled the trigger in those shootings were Hispanic. City Commissioner Richard Dunn has called for Police Chief Miguel Exposito to step down. The Takeaway talks to Chief  Exposito about the community's calls for new leadership.