Executed
Markum Duff-Smith
Markum Duff-Smith, 46, was executed by the State of Texas by lethal injection at the Huntsville Unit in Huntsville on June 29, 1993.
Cause of death, as reported: Executed by the state
Reported by: Texas Department of Criminal Justice (the agency that held them). The only account of how this person died comes from the agency that held them.