similar. tracking down the source of these probably will be something that law enforcement will get done in short order. harris? >> harris: catherine herridge has absolutely given us to quite a tutorial. the specifics and a standard sense of what they will do forensically to try and tie these together. you are standing outside the white house, obviously. i have just read a tweet from ivanka trump. we heard from white house press e as well, sarah sanders, and also the vice president. i just wanted to share this, too, because this neighborhood it's unfolding -- chelsea clinton also treated in the last hour or so "every day i am grateful to the women and the men of the united states secret service. thank you." you mentioned the corneille defect -- my phone is going off again. the coordinated effect that the fbi and all of these agencies have when working together. you mention the secret service. i wanted to hear that from chelsea clinton, as well. we're getting all sorts of