mr. chesney and mr. wittes. first of all, mr. esney, does the white paper provide enough information about why the administration believes it has authority to kill u.s. citizens abroad? i'm not talking about anwar al-awlaki. the evidence is pretty solid he's a bad guy and in the end -- he got the anti-we deserve. i would note from a mr. wittes analogy touch of collateral damage, you have to pay attention to there. and in this case his 16 year-old son also a united states citizen and not a senior operational leader of al qaeda was killed in the same tactics i would like you to tell how we can refine making that distinction and protect the rights of law-abiding u.s. citizens. i'm not saying his son is or is not but i think that's a legitimate question when we know that he also faced the same demise. so mr. chesney? >> mr. chairman, as mr. bellinger said, it's quite possible that in some of the documents the committee has not yet been able to see and certainly we haven't seen, that there's a much more expansive exploration as to the