CIA report: Feinstein on 'deceitful brotherhood'
The CIA has pushed back against some of the findings of the US Senate Intelligence Committee report into its activities following the 11 September terror attacks.
The report delivered a damning indictment of interrogation methods used by the CIA, branding them both brutal and ineffective.
The agency has apologised but said the techniques it used did produce intelligence that helped save lives.
BBC North America editor Jon Sopel spoke to Dianne Feinstein, who chairs the Senate Intelligence Committee.