AGNEW BIDS COURT BAR INVESTIGATION BY FEDERAL JURY
attys for Vice Pros Agnew file suit in Fed Dist Ct, Baltimore, Md, on Sept 28 seeking to halt grand jury investigation of Agnew's possible role in pol corruption in Md; legal papers contend that Const prohibits criminal proceedings against a sitting Vice Pres; suit asks that ct issue order 'prohibiting grand jury from conducting any investigation looking to possible indictment of applicant and from issuing any indictment, presentment or other charge or statement pertaining to' Agnew; petitions ct to enjoin Atty Gen, US Atty for Md and all Justice Dept officials from presenting to grand jury any testimony, documents or other materials that might be used to indict Agnew; Judge W E Hoffman rules that Fed grand jury can continue to hear evidence against Agnew pending final decision on suit and prosecutor says investigation will continue; Agnew atty J H Topkis, in 10-page affidavit accompanying suit, accuses Justice Dept of mounting 'deliberate campaign' to leak information on case to major newspapers and magazines; Justice Dept issues statement denying this contention; legal arguments in suit are largely based on interpretations of const law contending that a Vice Pres cannot be subjected to criminal proceedings until he has been removed from office by impeachment; dates for submission of briefs noted; final arguments will be heard Oct 12; Justice Dept holds it is 'patently ridiculous' to assert, as Agnew's attys have, that investigation is plot to 'drive the Vice Pres from office'; Agnew flies to Palm Springs, Calif, to stay with entertainer F Sinatra; illus; illus of Asst Atty Gen Petersen, of Agnew's attys