>> two police officers came rush ing through the front door of the emergency department and literally carrying over their shoulders a limp body and they said, dr. lynn, we can't get any vital signs. >> also in the emergency a young abc producer from new york who had been in a motorcycle accident. >> and so i heard somebody saying, it is a gunshot, and we have him coming in. i remember asking when is it coming in, and they said right now. i remember seeing them trotting. running as fast as they could. >> we rushed into the trauma room. will was no pulse, there was no blood pressure. we had an unresponsive patient. they brought him literally to the room i'm lying outside of, and some people, and the medical people ran in and pulled a curtain. >> we didn't know who the patient was at the moment of time, and the nurses took the wallet out, and one of the nurses normally do, and somebody says, this says john lennon.