WKU analyst: 2nd choice Dems could benefit from Iowa caucus

Bowling Green, Ky – WKU Political Science Professor Scott Lasley knows something about the spectacle that is the Iowa caucus. He's a graduate of the University of Iowa, and saw the process first-hand. Dr. Lasley told WKU Public Radio how the complicated caucus procedure works, and what it all means for the top-tier candidates.