[SkyDancer]

And then there was the Centralia, MO massacre later on by the rebels.

[BroJoeK]

"And then there was the Centralia, MO massacre later on by the rebels."

I count 17 total Civil War massacres, with over 1,700 total killed -- including captured soldiers, civilians, plus Indian women & children.
Your Centralia, Missouri massacre will become the 15th, in September 1864.

Here are the massacres to date:

Civil War Massacres as of October 1861

Name of Massacre	Date	Place	State/Territory	Number killed	Perps	Vics	Description
Pratt Street Massacre	1861 April 19	Baltimore	Maryland	38	pro-Confederate civilians	Union Army	pro-Confederate civilians fired on Union troops marching through Baltimore
St. Louis riots	1861 May 10	St. Louis	Missouri	35	pro-Confederate civilians	Union troops	pro-Confederate civilians fired on Union troops who returned fire
Gallinas Mt. Massacre	1861 Sep 16	Gallinas Mountain	New Mexico	3	Apaches	Confederate troops	Confederate troops killed by Apaches
Sacking of Osceola	1861 Sep 23	Oceola	Missouri	9	Union troops	Missouri civilians	Jayhawkers sacked Osceola & killed pro-Confederates