Offenders executed in the United States in 2018 Alabama executes 83-year-old Walter Moody via lethal injection, who assassinated United States Court of Appeals for the Eleventh Circuit judge Robert Smith Vance on December 16, 1989. Moody is the oldest prisoner to be executed in the US since the death penalty was reinstated by the Supreme Court in 1976. US executes oldest man in decades © BBC News Sources: BBC News