At times, Freddie Eugene Owens' letters are incredibly vulnerable as he says he's "also human." At others they threaten violence and say "betrayers will be slayed"

A death row inmate in Missouri who has long claimed his innocence and is scheduled to be executed in less than one week asked the US Supreme Court on Wednesday for a stay of execution, arguing his due process rights were denied during the yearslong legal battle to save his life.

A South Carolina inmate scheduled to be executed Friday is asking Gov. Henry McMaster to spare his life, something no governor in the state has done since the death penalty was restarted nearly 50 years ago.