Originally Posted by Wikipedia
In his bid for reelection to the Senate, Ashcroft faced a challenge from then-Governor Mel Carnahan. Carnahan died in an airplane crash two weeks prior to the November general election, but his name remained on the ballot due to Missouri state election laws. Lieutenant Governor Roger Wilson became Governor upon Carnahan's death. Wilson announced that should Carnahan be elected he would appoint his widow, Jean Carnahan, to serve in her husband's place; Mrs. Carnahan agreed to this arrangement.
Voters elected Mel Carnahan, although dead, by a narrow margin.