Rep. Katie Hill, D-Calif., spoke out Tuesday amid claims she was having an affair and was taking part in an arranged "throuple," or a three-person couple, with her estranged husband and a female staffer. Last week, RedState reported that Hill, who is openly bisexual, had developed a "long-term sexual relationship" with the unnamed staffer from her congressional campaign, who ultimately entered into the "throuple" with Hill's husband, Kenny Heslep -- who later filed for divorce. The three of them, according to RedState's confidential sources, had taken multiple vacations together. The conservative blog obtained screenshots of several text messages between Hill...