election. is someone trying to stoke the fires here in the run-up to the election. we don't know all of these things, and certainly investigators want to try to solve this as soon as possible. >> all right, evan perez, thanks so much. "outfront," art roderick, former assistant director for investigations for the u.s. marshals, pamela brown, bob bayer, and bernard carric, former new york city police commissioner, commissioner during the september 11th terror attacks. i need to give a precursor, pre-warning here that we're expecting a press conference from john brennan, the former cia director to whom the package, the bomb that was sent to cnn in new york was addressed. we're expecting him to speak any moment now live and when that comes i'm going to rudely interrupt you. but art, let me start by just asking you, we're learning new details tonight. what is it telling you about who the perpetrator or perpetrators might be. >> well, as we move through the day and we start looking at these different devices, we now have six.