toyota sthad they have investigated the problem with a computer going on or an acceleration. and we didn't find anything. and we brought in outside agencies and they didn't find anything either. the problem is not caused by the pedals and floor mats. it's speculation at this point. >> if you listen, it sounds it's more thak speculation. he swus clear about saying that toyota said something different to his staff people than what they said publicly. >> the thing i read was determining the exact cause is difficult. that's true. you have to remember n the last decade, there have been tens of thousands of reports in cars made by all the manufactures. and they are investigated 20 of them. there are a lot of factors and sometimes it's driver error and not a mechanical problem. >> let me go to preus now.