their own, but it boils down to what a reasonable officer, given the information known at the time, utiliziing an appropriate level of force. >> there's so much grey area. >> absolutely. when you consider the decisions and evaluations of whether or not there's force required, if so how much, we have a duty as a society to get it right 100% of the time. in reality, it will be difficult to do. there'll be tragedies. >> i watched you do that. you knew what the story was. it is important to tell that part of the story, that there are many police officers faced with these decisions and they mite not get it right. what was your take away from that? >> steve james, the instructor, who is so knowledgeable says bring out your inner cop. i learnt i have no inner cop to bring out. it is incredibly difficult. steve is tracking every decision, every data and variable that goes into the last moment when an officer decides to use force - how much training, experience in the field, what were their stress levels, how much sleep had they had. all playing a role in what happens as to whether or not the officers