I wonder if we can expect this reaction more often given the recent events that have dominated the news. Its not illegal, nor particularly rare to see someone carrying a firearm in a state building. Had I answered the 911 call, I would have probably replied with a "so what"?
http://www.wkyt.com/content/news/DEVELOPING--Dozens-evacuated-from-state-building-after-reports-of-armed-intruder-363368581.html
http://www.wkyt.com/content/news/DEVELOPING--Dozens-evacuated-from-state-building-after-reports-of-armed-intruder-363368581.html