Update: Comments from Miranda L. Soucie were added to the third-from-last paragraph.SPRINGFIELD — The state’s high court may be headed to Champaign for a special session of oral arguments this week, but the justices are taking a detour to Danville first — figuratively, at least.The Illinois Supreme Court will consider a trip-and-fall case from the Indiana border town of about 31,000 when it begins its March term this week.Arguments in the case are slated for Tuesday morning. The appeal in Barbara Monson v …