en.wikipedia.org/wiki/Giglio_v._United_States

Giglio v. United States, 405 U.S. 150 (1972), is a United States Supreme Court case in which the Court held that the prosecution's failure to inform the jury that a witness had been promised not to be prosecuted in exchange for his testimony was a failure to fulfill the duty to present all material evidence to ...

supreme.justia.com/cases/federal/us/405/150

U.S. Supreme Court. Giglio v. United States, 405 U.S. 150 (1972). Giglio v. ... BURGER, C.J., delivered the opinion of the Court, in which all Members joined ...

www.justice.gov/archives/ag/policy-regarding-disclosure-prosecutors-potential-impeachment-information-concerning-law

Mar 8, 2017 ... Concerning Law Enforcement Agency Witnesses ("Giglio Policy") ... receive sufficient information to meet their obligations under Giglio v. ... will be able to obtain all potential impeachment information directly from agency ...

www.oyez.org/cases/1971/70-29

Oct 12, 1971 ... John Giglio was convicted of passing forged money orders. While his appeal to the U.S. Court of Appeals for the Second Circuit was pending, ...

www.law.cornell.edu/supremecourt/text/405/150

Illinois, 360 U.S. 264, 79 S.Ct. 1173, 3 L.Ed.2d 1217 (1959), and Brady v. ... the bank's customer signature cards used by Giglio to forge $2,300 in money orders; .... that burden and to insure communication of all relevant information on each case to ... COMMUNITY HEALTH SERVICES OF CRAWFORD COUNTY, INC., et al.