Kenneth Wilk, a homosexual and former leader of the Log Cabin Republicans in Houston, has been arrested in Florida for killing a sheriff who came to serve a search warrant on him at his home. Wilk's boyfriend had been arrested by police in July for transmission of child pornagraphy and for sex with minors. In addition, Wilk was arrested in 2001 for retaliation against a witness in a previous arrest of his boyfriend. He also threatened to kill an undercover policeman in an online chat room. In his AOL profile, Wilk described himself as an "exposer of Florida Police Undercover...