They need to understand, whether or not he lives or dies. Plus sea lions. Like it or not theyre here and here to 78. Protected specious is species is becoming a threat. And we begin with what many call a national crisis. Unarmed black men being gunned down by police. The latest case we know about is in north carolina. Shooting a black man repeatedly in the back. The victim died at the scene. Protests and calls for change. Jonathan martin is in charleston with more. Good evening despite the initial part of the investigation moving quickly the chief of police and the mayor say they dont have answers to. Calling for large scale changes here in the police department. This is a systematic thing. For a second time wednesday demonstrators circled outside. City hall in North Charleston, South Carolina. Charging former officer Michael Slager with the murder of walter scott. This is finally an opportunity to validate what we have ever been saying, there is violence and profiling and intimidation