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Contributor. and clint van zandt is a former fbi agent and profiler. you were so helpful yesterday in understanding this. we brought you back today for more of your insight, more of your help and helping viewers understand this. pete, let me start with the investigation itself. we heard that press conference. do they really have no idea who it is or theres a group of people that they suspect but they are not ready to talk about it publicly? >> i think its more the former than the latter. they do...