methods. on top of that he was looking into cockpit doors and security measurements. we ll continue to follow the latest developments in the germanwings crash investigation and bring you them as soon as they happen. back to this country, developing now in new orleans. in about 20 minutes real estate mogul robert durst will be back in cow. the troubled millionaire facing weapons and drug charges. his lawyers are hoping to get them thrown out, arguing his arrest was based on an illegal search. nbc s charles hadlock is with me now from new orleans. what do we expect? reporter: good morning, jose. the hearing is about to get under way at the orleans parrish courthouse in new orleans. durst s attorney will argue that the arrest was improper and that all the evidence seized after the arrest was also improper and should not be admissible. durst was arrested back on march 15th at the j.w. marriott hotel. overs arrested him in the lobby