John Mark Byers step father of Christopher Byers who along with Stevie Branch and Michael Moore were murdered in the West Memphis 3 killings. Damien Echols, Jason Baldwin and Jessie Misskelley Jr. were convicted of the killings. Released years later under an Alford plea. Three page handwritten letter from Byers while serving time. Signed, John Mark Byers. Includes the prison mailed envelope also signed, Byers J. with artwork by Byers.