Unfortunately, Huckabee’s supporters are fanatics.
Low turout...... I guess it depends upon the location, reporter, etc. From another article with Carl Cameron:
http://www.freerepublic.com/focus/f-news/1956333/posts
Turnout is steady in the low country and lighter in the upstate. South Carolina Republican Party officials expect half a million votes will be cast provided the weather isn’t too lousy in the upstate.