Other Officers In North Charleston, S.C. Are Now Being Investigated

As protesters in South Carolina continue to show their anger over the fatal shooting of an unarmed black man, other officers in the North Charleston police department are now also being investigated.

As many as seven officers arrived at the scene after Michael Slager allegedly shot and killed Walter Scott in the back.  A law enforcement official told "CBS News" that everyone at the scene is being interviewed and their behavior is under review.

On a video that surfaced after the shooting, there's no evidence that officers administered CPR to Scott after he was shot.