Missouri executes Marcellus Williams despite pleas from prosecutor and victim’s family ReutersMarcellus Williams Executed After U.S. Supreme Court Declines to Intervene PEOPLEWhat to Know About the Execution of Death Row Inmate Marcellus Williams Amid Public Outcry TIMEMissouri Man Executed After Long Fight for Exoneration The New York TimesMissouri executes man for 1998 killing of a woman despite her family’s calls to spare his life POLITICO