The Senate reopened the abortion debate Friday in advance of the midterm elections, this time over a bill that would make it a federal crime to take a teenager across state lines to end a pregnancy without a parent's knowledge. Supporters of the bill say such incidents often occur when a girl, or the man involved, wants to evade homestate parental consent laws. Opponents say the bill would make criminals of well-meaning confidants, such as relatives and clergy members, who might help a pregnant teen whose parents are abusive. Much of the discussion Friday concerned how to balance a parent's...