445 U.S. 115 445 U.S. 115 100 S.Ct. 948 63 L.Ed.2d 250 UNITED STATES, Petitioner,v.Stanley APFELBAUM. No. 78-972. Argued Dec. 3, 1979. Decided March 3, 1980. Syllabus After initially invoking his Fifth Amendment privilege against self-incrimination while being questioned before a federal grand jury, respondent ultimately testified when the Government granted him immunity in accordance […]