Obama ricin letter sender, Paul Kevin Curtis, has been freed. Authorities suspect he was framed by his nemesis, J. Everett Dutschke. br br FBI agents have arrested J. Everett Dutschke and released Paul Kevin Curtis. The two men have been feuding since Dutschke declined to do a favor for Curtis seven years ago. Dutschke says Curtis falsely claimed to be a member of MENSA. Curtis claims Dutschke badmouthed him to music venues where Curtis was scheduled to perform.br br Dutschke's Taekwondo studio was closed in January after he was arrested on unrelated charges of molesting three children. br br FOR MORE NEXT MEDIA ANIMATION, GO TO: br Facebook Twitter @nmatv Tumblr Google+ Web br br Curtis gave an ecstatic press conference after his release, while his lawyer told CNN that her client has "mental issues.