Trump's new legal team faces deadline to outline argument against impeachment

[youtube https://www.youtube.com/watch?v=swSbZBneNZE?feature=oembed&w=500&h=281]
Former President Donald Trump and his new legal team face a deadline Tuesday to submit an outline of their argument against the article of impeachment. Mr. Trump reshuffled his defense team over the weekend as the Senate trial is expected to get underway in just a week. CBS legal contributor Rebecca Roiphe joins CBSN AM to discuss.