but it does appear the gm ceo will at least switch from the confrontational approach from here -- hearings we have been accustomed to with taking in the past and on a more apologeticlot of politics or what role the government has on the given that they were so involved in the bankruptcy. first, we know that the acting director will be testifying tomorrow. in some ways, the national highway transport association may also be very much to blame in this. >>t do we expect from him? first investigated back in 2007 and then again in 2009 and 2010. each time decided there was no basis for any action, lawmakers just as interested in grilling them, if not more. if the government is not going to be there to provide oversight will?d for safe ours, who definitely something lawmakers will be grilling and the grilling will be even sided against the government agency. >> getting very political. campaign type speeches out of the lawmakers tomorrow? >> it is possible. be pretty.will the politics will likely be removed. appealing obamacare has been the big push, but as far as the chairman is concerned, they are all there to get to the bottom of this of what happened. politics may no