the 47 volume top secret history of american involvement in vietnam has triggered a major constitutional legal battle over secrecy and freedom of the pres. >> in all probability, it'll go all the way to the supreme court by midweek or sooner. >> we've got some information we've developed as to where these copies are and who they're likely to have leaked them and the prime suspect is a gentleman by the name of elsberg. >> i felt as an american citizen, i could no longer cooperate in concealing this information from the american public. >> he's not jewish, is he? >> yes, he sure is.