Buffington — Lawrence E. Gulley

Buffington is the story of the founding of a town in the rural south. It's about a family that experiences good times and sorrowful times. It tells the story of twin brothers, of Choctaw Indian heritage. One goes on to win the medal of honor, fighting for his country and the other, a serial killer. 
Lonnie, the main character loses everything, but his self respect, honor, and his love for his beautiful Elsa, that he thought the enemy had killed. After several years and thousands of miles apart, they are re-united and Lonnie discovers that Elsa has been harboring a secret.