Uni'ed Press Internet onoiWASHINGTON. March 10. —7c it-'aI N.tcKers Investigator Henr/ Petersen claims the Cosa Nostra crime syndicate is al!:ed with the leadership of the Teamsters Union and the International Lxngshoremen’s Assn.The charge is ‘-slanderous.’'the Teamsters general vice president. Frank E. Fitzsimmons, said, demanding that Petersen recart or produce proof of the allegation in court.FITZSIMMONS is running the Teamsters, w hose president, James R. Hoffa. is m Lewis-burg, Pa.. Federal Penitentiary or an eight year sentence forjury tamperingli.A president Thomas T (Teddv) Gleason, whose union was once troubled with racketeers. said if I read between the lines, he’s talking about something that happened many years ago . . we're in good shapenow lt;GLEASON, reached at an I LA \ convention in Buffalo. N.Y., said | Petersen was making wild ac- «cusations.”“I'm an Irishman,” Gleason f said. They wouldn’t let me in ;the Cosa Nostra — if there isone. '