WASHINGTON, Sept. 16 -- Sen. Pete Ricketts, R-Nebraska, issued the following news release: * * * PHOTOS: Ricketts Hosts Secretary Mullin in Nebraska * WASHINGTON, D.C. - On Monday, U.S. Senator Pete Ricketts (R-NE) welcomed Department of Homeland Security (DHS) Secretary Markwayne Mullin to Nebraska. Ricketts and Mullin hosted a roundtable with the Federal Emergency Management Agency (FEMA) and other members of the community who aided inrecovery efforts following this year's wildfires, tornadoes, and severe storms. This included the Omaha F more PR