ANNISTON, ALABAMA-August 20, 2012-(KMKO)-Emergency Responders from Mayo Clinic Health System in Mankato recently completed emergency preparedness training in Anniston, Alabama.  The Center for Domestic Preparedness is operated by the United States Department of Homeland Security and is the only federally-chartered Weapons of Mass Destruction training facility in the nation.  Nine members of the emergency department staff attended the week-long training earlier this month.