Danny Rolling serial killer dubbed the Gainesville Ripper who was executed by the State of Florida on October 25, 2006. 

Four page letter dated May 15, 1993 written on four sheets of lined paper which includes some words written in red ink as condemned prisoners in Florida were still allowed to have red pens at the time. One of the earlier pieces of correspondence we've seen from Rolling.  He has hand drawn smiley face at the close of his PS.  Hand signed, Till then .... Your Friend.... Danny Rolling.
Includes the original prison stamped envelope postmarked May 18, 1993. Signed, Danny Rolling.