. >> this is the third time that the accusations that the government that christina kishner was trying to cover iranian involvement in the bomb attack in buenos aires. they said there is no case to answer. there was no crime involved in this although i think this is the end of the case legally it's still not the end of the case politically. argentina is still very much split down the middle, those who believe there was a case, and those supporters of the government who believe it was all a plot to try to destabilize and besmirch the government's name. there is still a case outstanding that is how mr. nisman died. he was due to testify a by in front of a hearing. there are knows who believe he committed suicide in general. and there are those who believe that somebody loyal to the government had him killed so he could not continue with that testimony. this is an election year in argentina. one part of his case has now been put to rest legally. politically it's still alive. the country is split down the middle. >> now engineers in japan have broken the speed record for the second time in