the same suspect killed himself before charges could be brought. the case was officially closed. dr. scott gottlieb is former commissioner of the food and drug administration. given the context this week doc, we thought it was worth talking about how prepared we are. what is the risk to us, not just the lawmakers or the media about these sort of, these sort of attacks? >> we're more prepared than we were. we forward-deployed sniffing devices to detect things in the environment and i will pound mail that goes to official facilities like capitol hill or white house. this person must have known that this mail could be intercepted but that doesn't absolve of the clumsy murder attempt. he did everything but put his address and fingerprints on envelope. the real risk is not necessarily organized plot or someone trying to perpetrate a terrorist the act but a lone mad scientist with diabolical intent with a apocalyptic vision who has the means to reengineer a