henri verneuil film may be not so famous a parallax view and 3 day of the condor or jfk but it be certainly not bad and sometimes even good than these classic representative of the genre . action take place in fictional western state where fictional president have be kill . after several year of investigation and special government commission decide that president be kill by a lone gunman . but one man prosecutor volney and play by yves montand think there something more to be investigate and so the film start . this movie doesn not deal with some exact theory and but it embrace the whole structure of relationship between government and society in today world . such film could be make only in the 1970 y but it will never lose it actuality . furthermore and it even a bit frightful how precise be it oracles . positive .