North Dakota Army National Guard Sgt. Chris Franck naps in the Burlington, N.D., fire hall, about nine  miles northwest of Minot, N.D., after a shift on flood duty on Friday, June 24, 2011. The National Guard was helping flood victims in the North Dakota community of Burlington, where at least one-third of its 1,000 residents have been forced to evacuate because of flooding in the nearby Souris River. (AP Photo/Dale Wetzel)