"Sheriff Bo Handel knows Texas's Caddo County inside and out, from the town drunks to the teen troublemakers. But when Toby, an African-American deputy and one of Bo's best cops, is shot and left wounded on the side of the road, Bo's eyes are opened to a side of his county that he's never seen. A group of white supremacists are occupying a compound on the edge of town, and a few key members are determined to wreak havoc on those they hate." --,(Source of summary not specified)