KCCI.com, IA 08-30-07 Officials: Cooking Fires Largest Source Of Campus Fires Data Show 40 Fires Occurred On Campuses Since 2000 DES MOINES, Iowa -- Officials with the Iowa Department of Public Safety are warning of a different threat to Iowa college students. Since 2000, there have been 40 some fires in campus dorms, sorority and fraternity houses. That includes a fire that damaged an Iowa State University sorority. Officials said cooking fires account for more than 70 percent of all campus fires. Copyright 2007 by KCCI.com. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.