Vote fraud through the mail, not Mail Fraud?

I don’t know where Pikeville is, but there’s an interesting case in Frankfurt, Kentucky where the accussed bag man for politic, Lauren Glenn Turner, is also accused of vote fraud.
http://www.kentucky.com/mld/kentucky/news/state/16711358.htm
Turner originally was sentenced to four years in prison after being convicted of mail fraud in 2004. In the same trial, Harris was convicted of vote [...]