anton valukas's job was to provide the bankruptcy court with accurate, reliable information that the es could use to resolve the claims of creditors picking over lehman's corpse. had you ever done anything like this before? >> valukas: i've never done anything like lehman brothers. i don't think anybody else has ever done anything like lehman brothers. >> kroft: so, your job... i mean, in some ways, your job was to assess blame? >> valukas: our job is to determine what actually happened, put the cards face-up on the table, and let everybody see what the facts truly are. >> kroft: valukas's team spent a year and a half interviewing hundreds of former employees, and pouring over 34 million documents. they told of how lehman bought up huge amounts of real estate that it couldn't unload when the market went south; how it had borrowed $44 for every $1 it had in the bank to finance the deals; and how lehman executives manipulated balance sheets and financial reports when investors began losing confidence and competitors closed in. did these quarterly reports represent to investors a fair, a