without knowing if it was true. what the officer was saying which really is a part of the systemic problem. the cooperation between the police department and the police officers' story and so quickly to put that out as the truth. when we can so clearly see that that was not what happened at all. so yesterday the mayor said that all police officers are not even trained in cpr. which seems alarming just as a citizen. to think you can actually take someone's life but you cannot save it. >> tom, how do you explain the discrepancy with the cpr? >> we don't see the entire tape. we don't know if at a later time somebody does. but second of all, having been a street police officer, oftentimes you worry about doing more harm. so if they came up and see that you have a body that's been shot several times, in this case there were reports that one of the bullets was through the heart, so cpr can actually do more damage than good. >> then why would the police officer write in the incident report -- >> because we don't know -- we