minutes. when the call dropped, there was two minutes between that call dropping and the shot. >> why should -- what should trayvon martin have done? his argument was, should he have run home? >> why do you have to run home? >> why does somebody walking have to run because somebody -- >> i'm not suggesting he has to run, but there is a -- he can just simply not engage. remember, it's zimmerman's testimony that he gets out of the car and trayvon martin assaults him. now, that may be untrue, but that's what the jury heard. >> charles' comment was, okay, then trayvon martin ignores him, goes into this house, and then george zimmerman thinks here's a guy breaking into a house. >> what was george zimmerman doing for four minutes? his car was 100 feet away. did it take george zimmerman four minutes to get back to his car? >> mark, you picked detective serino as critical. >> yeah, and can i tell you why?