Scott Kallstrom, with Seattle’s Emergency Response Training Institute, coaches Sitka Fire Captain Robert Dennard during a burn drill Tuesday afternoon. ERPTI was hired to design several scenarios representing potential terrorist threats, including arson, chemical attack, explosives, and biohazards, during a multi-agency drill called “Van Winkle” for Alaska’s only Congressional Medal of Honor winner Archie Van Winkle. (KCAW photo/Robert Woolsey)