this individual really is. source also telling cnn that investigators have that note pad. we have kind of a picture of it. a little blur ary, but that s note pad. pen to it. with numbers on it. no words, only numbers, that they say is significant to the gunman. significant how? i know you re getting briefed. do you have any sense of f the significance here? erin, we re looking down at every possible piece of information and evidence tracking down all the information we can. as you know, over 1,000 leads have come in that we continue to follow. this is one of them. this is part of the information in the evidence that s being investigated. i don t have anymore information on that at this time. i can just tell you, there are over 100 individuals now in the investigation looking at every clue and we continue to work hard to come up with some answers. so 100 investigators working on this right now? yeah, over 100. 100 people working on this