Emergency officials have begun letting employeess go home at the
The Andover Fire Department has responded and personnel are currently investigating the incident along with the District 6 HazMat team to arrive at the scene.
The Fire Department and the IRS initially locked down the building so no individuals are allowed in or out, according to Andover Fire Chief Michael Mansfield.
But employees are now being let out early for the day due to the incident.
Check back to Andover Patch for updates.