>> he is ignoring the warnings, taser, taser, i'm going to tase you. you have a right to use deadly force to save that cop, that police officer that's lying over the seat, correct? >> potentially, yes. but i wasn't there. >> if you're dragged down the street by this driver, if he gets away, that man's going to be seriously injured or dead. >> i think it would be severe and significant, yes. >> reporter: and then on redirect, the defense showcasing potter's character. >> good officers make good decisions, correct? you just testified to that. >> my hope is good officers make good decisions, yes. >> and you did describe kimberly potter as a good officer, correct? >> i did. >> reporter: and today, members of the jury only heard from two witnesses, both with the brooklyn center police department. one of the two, the officer who signed off on potter's annual taser training. he testified that happened about