talking emails, icloud, et cetera. run me through what we have. >> what we've learned from this huge cache of documents is that just two months after robert mueller was put in as special counsel, he had already obtained from a judge approval to search michael cohen's emails that went back to june of 2015 so going back two years even from when they're starting looking at all of cohen's emails from multiple email accounts. they had gotten these pen registers which means they'll able to see what numbers are calling michael cohen and who they're calling. >> not wiretapping. >> just seeing who's dialing him and who he is dialing. >> okay. >> they also were able to get a warrant to watch historical little and actually right after the raid, michael cohen's movements through his cell phone, what cell phone towers his phone was pinging off of to have a sense of where he was and to go back historically, so to be able to piece together his life. you get a sense here that the special counsel's office had