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caucuses next winter. a couple of "endeavour" astronauts take a six-hour spacewalk today. take a look. >> this view of drew foistle from the helmet cam. >> like any home, the international space station needs some regular keep-up. so astronauts have their main job behind them now. they installed a physics experiment that will scour the universe for evidence of the big bang. while we watch for the release of the former international monetary fund chief on bail, we want to take a closer look at the case involving dominique strauss-khan. he faces several charges, including attempted rape, for allegedly attacking a hotel housekeeper. our cnn senior legal analyst jeffrey toobin joins us from new york. a lot of questions here. what do you think is likely going to be the strategy here for strauss-khan's defense team? >> well, they have to make one big decision first. the decision is what is the