Tags: Death Penalty

Travis James Mullis and Marcellus "Khallifah" Williams are scheduled to die Sept. 24.

Owens was convicted in the murder of 41-year-old store clerk Irene Graves during an armed robbery in Greenville County, South Carolina.

Glossip, now 61, was sentenced to death after he was convicted in the 1997 slaying of his boss, 54-year-old father of seven Barry Van Treese.