Most of the violence is mildly graphic (bloody wounds). Some of it is intense. There is no gore.
Tanner's men rough up a customer.
A group of Tanner's men rough up two men. John tries to help the men and gets beaten also.
A fight between John and Clem.
Tanner's men kidnap Zeke's daughter and murder her.
Tanner's men murder Zeke's son in a hit and run.
In a montage: Tanner's men commit arson twice, separately assault a man, a woman, and a newspaper boy, and vandalize a church.
Tanner's men assault several voters.
A fight between John and Tanner.