reporter: in the last week and today it was the house foreign affair s committee return as secretaries low and kerry absorbed crittism. members refusing secretary kerry to finish his responses and key points, 24 day notification to iran nuclear site is like the police tipping off a criminal to an investigation. the an log of putting drugs down in the toilet is not applicicable be to nuclear materials and i said that in classified and unclass foyed regimes. we have extraordinary sensitive waysng minuscule amounts that are left over from using nuclear materials. and a lot of questions that the billions of dollars headed