Ethan Roark

Senator Roark is a villain in Sin City, featured as the secondary antagonist of That Yellow Bastard. He isa rich and corrupt politician who covers the crimes comitted by his pedophilic son, Roark Jr. Roark then planned to frame police detective John Hartigan for Jr.'s crimes. After being released from jail, Hartigan killed Jr., enraging Roark and causing him to plot revenge. Fearing that Roark will go after his girlfriend, Nancy Callahan, Hartigan commits suicide, rendering Roark's vendetta useless.