monitoring michael cohen's transmissions and stuff before anything about the raid on his apartment and the like. >> yeah. when you look at how much mueller had, cohen's e-mails. mueller is tracking his phone calls. and investigators used a device called a trigger fish to figure out what room he was in. the lengths they went through, what does that say about others being investigated, like roger stone? >> it shows the thoroughness of the investigations. and you may remember when michael cohen's office was raided. president trump and his lawyer, rudy giuliani, freaked out, calling them storm troopers saying this was lawless and the like. anyone reading the documents