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.

Christmas card with a handwritten note to a former editor and writer for Playboy magazine. Berkowitz has also drawn a smiley face under the date, Dec. 1982. He writes, Dear (insert name), Thanks for treating me with dignity and respect. I really am grateful for your friendship. I mean it. Merry Christmas, David Berkowitz.