Question: The Centralia Massacre was committed by which pro-Confederate guerrilla leader?
Related documents: [0]  [DOC] The Centralia Massacre was an incident during the American Civil War in which twenty-four unarmed Union soldiers were captured and executed at Centralia, Missouri on September 27, 1864 by the pro-Confederate guerrilla leader William T. Anderson. Future outlaw Jesse James was among the guerrillas. [END] 
[1]  [DOC] William T. Anderson (1840 – October 26, 1864)—known as "Bloody Bill" Anderson—was one of the deadliest and most brutal pro-Confederate guerrilla leaders in the American Civil War. Anderson led a band that targeted Union loyalists and Federal soldiers in Missouri and Kansas. [END] 
Answer: 
William T. Anderson
William T. Anderson