According to WCTV reporter Matt Galka, portions of the building are being evacuated of employees investigate the suspicious letter.
In an identical incident Monday, seven employees were also quarantined and some 1,500 employees evacuated from Tallahassee's Florida Department of Highway Safety and Motor Vehicles building after the facility received a letter claiming to have anthrax powder, according to ABCActionNews.com.
The Tallahassee Democrat reported TFD spokesperson Lt. Mike Bellamy says it is not yet known if the incident is related to Monday's incident.
Authorities are in contact with the five people who have taken a picture of the substance and sent it to authorities. There are no reports of adverse effects to the substance.
TFD responding to 'suspicious substance' found at Koger Center
tallahassee.com
Two hundred employees were evacuated from the Forest Building of the Koger Center on Centerview Drive after employees discovered a suspicious white powder on the outside of a letter."