440 U.S. 450 99 S.Ct. 1292 59 L.Ed.2d 501 State of NEW JERSEY, Petitioner,v.Joseph S. PORTASH. No. 77-1489. Argued Dec. 5, 1978. Decided March 20, 1979. Syllabus Respondent municipal official testified before a state grand jury under immunity granted pursuant to a New Jersey statute preventing a public employee’s grand jury testimony or evidence derived […]