David Berkowitz aka The Son Of Sam .44 caliber serial killer who from 1976 through the summer of 1977 terrorized New York City killing six people and wounding seven others before his capture in July 1977.

Four page letter dated February 15, 1997 and hand signed at the close, David Berrkowitz.
Includes the original prison stamped envelope postmarked February 1997.

David Berkowitz Signed Four Page Letter With Envelope Set