The South Dakota Farm Bureau office in Huron was evacuated for a brief time Friday morning after a white powder substance was discovered in a letter mailed to the building…
Sergeant Brandon Neitzert with the Huron Police Department says federal officials are being included in the investigation….
Neitzert says finding where the letter came from is just one part of the ongoing investigation…
Friday night around eight P-M, the State Health Lab in Pierre determined the powder was non-toxic and no threat to the public, however they did not identify to Huron police what the substance was.