Tennessee executed death row inmate Byron Black on Tuesday despite raised concerns about his implanted heart device, which ...

Byron Black, 69, was executed for the 1988 South Nashville murders of his ex-girlfriend Angela Clay and her two daughters Latoya, 9, and Lakeisha, 6.

After weeks of back and forth in the Tenn. courts, Bryon Black was given lethal injection, but it didn't go as planned.

Black's motion related to his heart device came within a general challenge he and other death row inmates filed against the state's new execution protocol. The trial isn't until 2026.

Black's motion related to his heart device came within a general challenge he and other death row inmates filed against the state's new execution protocol. The trial isn't until 2026.