in the aftermath of 9/11 our nation ached, it cried, and it prayed, and in our pain we pledged to come together as one and to do what we could to prevent osama bin laden and his killing machine from ever carrying out another attack against our beautiful country. never again, we vowed. never again. >> that was cia director john brennan thursday, saying the u.s. would do anything in its power to prevent another 9/11 from happening again here in america. the promise coming days after a controversial cia report was released detailing the enhanced interrogation tactics that the u.s. used to get information from terror suspects. my next guest says it should have never been released. joining me now, don arias. his younger brother, adam, was killed in the world trade center attacks. thank you very much for being here, don, and our condolences on the loss of your brother adam who was on the 84th floor of tower 2 on 9/11, 2001.