State Sen. Jim Arnold, D-LaPorte, will join some 105 delegates from 33 states at the Indiana Statehouse on Thursday and Friday for the second meeting of the Convention of the States planning group dubbed The Mount Vernon Assembly. Arnold did not attend the group's first session in December at George Washington's Virginia estate, but said he jumped at the chance to participate this time when Senate President David Long, R-Fort Wayne, an organizer of the planning group, asked Arnold to join him and state Rep. Ben Smaltz, R-Auburn, as Indiana's delegation. However, because an Article V convention never has been...