|Intro:||Police search the Governor Office Building floor by floor with no sign of a hostage.|
A helicopter circled overhead during the investigation.
Captain Tim Hull with the Missouri State Highway Patrol confirmed a woman called the alarm company after hearing something over an intercom.
|Description: "Sonitrol then called Jefferson City Police Department and reported it. That's what created the response to the building."|
Police are going through the building floor by floor and so far no hostage has been found.
Reporting from the state Capitol, I'm Christine Slusser.