attempt to block prosecutors from using some of the evidence collected in raids of his office, hotel and home. also attending tomorrow's hearing, stormy daniels, the adult film star who claims to have had an affair with president donald trump when he was citizen donald trump. she is currently locked in a lawsuit with cohen involving their nondisclosure agreement and claims cohen defamed her. daniels' attorney spoke with cnn's jake tapper this morning. >> it's intended to send the message that this is a very, very serious matter for her, and she wants to make sure that the american people know that she is behind efforts to bring to light as much information and documents as possible. she also wants to ensure that she is heard and that she's represented at the hearing. it has nothing to do with getting in his head at all. >> cnn political reporter sara murray has more on tomorrow's hearing, so what are we learning about this proceeding?