Richard Cebull, chief U.S. district judge of Montana, has issued an apology for sending an email that equated interracial sex with bestiality and accusing Barack Obama's mother of having sex with a dog. In an open letter on official court letterhead, Cebull writes,

Chief U.S. District Judge Richard Cebull has admitted to sending a mass email joking that Barack Obama is black because his mother slept around so much, she even had sex with a dog. Cebull swears he's not a racist, though.