POSTED: Monday, December 2, 2013 - 12:53pm
UPDATED: Monday, December 2, 2013 - 2:10pm
BATON ROUGE, LA (NBC33) — UPDATE: Authorities have reported that the suspicious substance tested negative for any dangerous chemicals. The "All Clear" has been given at the Courthouse.
The Baton Rouge Fire Department is reporting that the third floor of the Courthouse has been shutdown and isolated after mail was delivered that contained a suspicious substance.
The Hazmat crew is on scene, and the investigation is still underway.
We will update you on this situation as soon as more information becomes available.