Clash of the Ozarks (2014) - The A.V. Club
The war began over a hundred years ago at a town dance in Hardy, Arkansas, when a member of the Evans family started a fight with the Russells that allegedly resulted in three deaths. The bad blood between the Evanses and the Russells escalated steadily throughout the years, and today, tensions are running higher than ever, forcing all who live in Hardy to pick a side - with Crowbar Russell or Kerry Wayne Evans.
Source: avclub.com