In the aftermath of deadly police shootings of black men and the deaths of five policemen by at the hands of a black gunman, Shereen Marisol Meraji and Gene Demby explore perspectives on policing while black. They talk with Gregory Thomas the National Organization of Black Law Enforcement Executives; Michael Rallings, interim director of police services in Memphis, Tennessee; and Jelani Cobb, of The New Yorker, who embedded for nearly a year with police in Newark, New Jersey for the recent PBS Frontline documentary, “Policing The Police.“