washington central intelligence agency think months mistakenly shred massive u.s. senate report use waterboarding enhance interrogation techniques suddenly discover copy lose agency official say tuesday embarrass apologize christopher sharpley act cia inspector general tell senate intelligence committee confirmation hear president donald trump nominee position champion democratic senator dianne feinstein chair senate panel torture report know result six-year investigation so-called enhance interrogation techniques use cia sept. 11 2001 attack administration republican president george w. bush report subject dispute agency committee democrats well democrats republicans issue include whether declassify whether investigators break law assemble feinstein want 6,700-page document declassify republican senator richard burr successor committee chairman resist release ask return copy distribute government agencies democratic president barack obama sharpley say cia receive report december 2014 computer disk upload classify system shortly thereafter say agency tell delete ongoing freedom information act foia litigation email send say disk destroy sharpley say tell months late could find employee say shred say disk discover late foia litigation conclude report congressional document subject foia request sharpley say around time burr ask return disk committee democrats appear frustrate sharpley account point distribute departments hope would read look poison document learn feinstein say note knowledge single fact report refute sharpley say read report unclassified executive summary democratic senator ron wyden announce hear would support sharpley nomination hand report burr although legal requirement sharpley also would commit protect future report one relate committee probe potential link trump campaign russian efforts interfere 2016 u.s. election think high duty follow law notion chairman ask govern judgment acceptable wyden say hear obama end use enhance interrogation techniques via executive order january 2009. lead feinstein republican senator john mccain congress since pass legislation outlaw use burr say plan vote sharpley nomination next week look forward support cia say mistakenly 'shredded senate torture report