James Riva vampire killer who was convicted of killing and drinking his handicapped grandmothers blood in Marshfield, Massachusetts.

One page handwritten letter hand dated February 13, 2015 and hand signed twice at the close Jim, and, James Riva.
Includes the original mailing envelope postmarked Boston, MA February 14, 2015 with 8 lines of address written by Riva and hand signed, James Riva.