John Brown and a group of fellow abolitionists attack and kill five
pro-slavery settlers near Pottawatomie Creek, part of the build-up
to the American Civil War that is known as 'Bleeding Kansas'.
Citation:
Editors. "Massacre of Pottawatomie Creek".
The Literary Encyclopedia. First published 30 December 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=18328, accessed 23 May 2013.]