step. the resolution outlining four key changes to committee hearings. one, it would allow chairman nadler to designate full committee or subcommittee hearings as part of the impeachment probe. two, it would allow staff to question witnesses for an additional hour. three, it would allow for secret grand jury material to be reviewed in closed executive session. finally, it would allow trump's counsel to respond to testimony presented in committee in writing. now nadler is using the same outline the committee used in 1974 during the nixon impeachment proceedings, and he says today it is the next step in the impeachment probe. this news coming as democrats expand the investigation beyond mueller. now investigating the hush money payments, reports trump dangled pardons to officials willing to break the law to implement his immigration policies. and whether his resort