CNN Anderson Cooper 360 June 26, 2013 08:03:00
Self-defense as the defense is trying to say. so listen how mr. o'mara went after this witness. >> when was the first time you ever told anybody that you heard or saw whatever it was, movement from left to right outside of your back door? was it today? and if so, just tell us. >> i don't know if it was just today. >> okay. i'll ask it this way. could it be that the first time you mentioned this new piece of evidence was just now as you testified? >> it could be. i don't know. >> reporter: this touches upon a sore spot for the defense, because they maintained in the past they believe that in di...