is, then maybe we are learning some lessons along the way, because we have to look at the case, and as charles said, what can we learn from this, and my concern and the reason that i do think that small maneuvers like the body cameras are much better, because these are societal and as charles said cultural problems that will take decades to fix but if we have something that helps to feature it, and body cameras are a good way to start, then we can hold people responsible with when they act inappropriate and biased ways. >> all of you, thank you very much. appreciate all of you. when we come can back the latest news on another shocking case exnew england patriot, the star there aaron hernandez and the jury will get back to work in hours, and could he be found not guilty? i care deeply about the gulf. i grew up in louisiana. i went to school here. i've been with bp ever since. today, i lead a team that sets our global safety standards.