Bomb threat closes governmental buildings in Racine County

RACINE, Wis. (CBS 58) -- A bomb threat closed governmental buildings in Racine County on Monday, Sept. 23. 

According to the Racine County Sheriff's Office, a 911 call came in from an automated voice making a bomb threat to various buildings in Racine County. 

Out of abundance of caution, officials closed the Racine County Courthouse and the law enforcement center.

All citizens and non-essential personnel were evacuated. 

Authorities used explosive K-9 teams to sweep the buildings. 

There are no known threats to the public. 

All county buildings and agencies are expected to resume back to normal on Tuesday.