tri trial. a quick whip around. did you expect, is it pretty customary for the defense to make a motion for acquittal? it seemed obvious the judge was going to deny that request. >> bear in mind i'm not an attorney, i'm a professor. one thing i couldn't get past, the paradox of this case, was trayvon martin a member of that community. when we talk about george zimmerman's role in being a protector, of being a kind of neighborhood watch person, did he have a responsibility to protect trayvon martin? did it ever occur to him that this might be someone who was worthy of protection? and so i think those are things that when the defense presented their argument, it really didn't seem to give any idea that trayvon martin might have been an innocent victim here. >> interesting. marcia clark, how standard is it for the defense to make a motion