Abstract: Carlo Tresca, an early-20th century Italian-American newspaper editor, labor organizer, and vocal anti-fascist, was assassinated in New York City on January 11, 1943. This collection contains the New York County District Attorney’s investigation files into his assassination.

Abstract: On February 21, 1965, Malcolm X was shot and killed just as he was about to address a rally of the Organization of Afro-American Unity at the Audubon Ballroom in Washington Heights. This collection contains the New York District Attorney’s investigation files into his assassination, trial transcripts, and records related to appeals following the convicition of three men who were charged with murder.