NEWTOWN -- Republican contenders in the 5th Congressional District race went on the warpath Thursday, attacking their opponents and arguing about who is the most conservative candidate. ... Bernier, when allowed to ask a question of one of the candidates, asked Roraback how he would have voted on federal legislation to ban the practice of "gender selection abortions." Roraback, a self-described libertarian on social issues, said that while he found the practice "nothing more than despicable," Roe vs. Wade is the law of the land, and he "would not vote for any bill that would violate the rights outlined by...