CBS News is getting an exclusive look at the FBI’s new effort to track police use of force. This comes as some departments are accused of bias and brutality. On Wednesday, we revealed a growing number of police officers in America’s big cities say they have implicit bias training. But it is hard to prove it’s working. That’s partly because federal government has never tracked how often police use force. Jeff Pegues met exclusively with the FBI team on a mission to do just that. Source