DNA evidence found on the murder weapon does not match that of Marcellus Williams, who is slated to be put to death Tuesday.

By the end of this week, five men across the United States will have died from execution. Texas leads all-time death penalty numbers.

Missouri is set Tuesday to execute Marcellus Williams, a death row inmate whose case has spurred several efforts to save his ...

Missouri's Republican Gov. Mike Parson, a former sheriff who has never granted clemency in a death penalty case, rejected Williams' request to spare him and convert his sentence to life in prison.