Southwestern is TCR.
USC is a toss up. You might get lucky and get the law school, but you might also be one of the unlucky batch who gets the lecture halls.
The LAX Marriott is a crap shoot. I enjoyed the big table and only having one person sitting next to me, but the check in/starting process was brutal. We didn't actually start the test until about 10:30 and I got out around 3:30, which was substantially later than basically everyone else I know.