Sheriff Ethan Miller

He was a good friend to the Kent family and was well liked by the community of Smallville. He was a deputy later promoted to sheriff.

Biography
Ethan was secretly working for Lex Luthor's father Lionel Luthor. Ethan decided to terminate their connection since he couldn't meet Lionel's demands and decided to murder Lionel and frame his close friend Jonathan Kent. Ethan knew he would succeed in this since the people of Smallville all knew the conflict between both Lionel and Jonathan. Ethan had his men drug Jonathan at the Wild Coyote and laid out evidence that led to his arrest. Ethan's plot was uncovered and he was arrested for murdering the Coyote's bartender and for attempting to murder Lionel. Ethan now is in prison for murder.